1951-1960
- 1951 United Confederate Veterans 3c Gray
- 1951 Nevada Centennial 3c Light Olive Green
- 1951 Landing of Cadillac Anniversary 3c Blue
- 1951 Colorado Anniversary 3c Blue Violet
- 1951 American Chemical Society Anniversary 3c Violet Brown
- 1951 Battle of Brooklyn Anniversary 3c Violet
- 1952 Betsy Ross Bicentenary 3c Carmine Rose
- 1952 4-H Club 3c Blue Green
- 1952 American Automobile Association Anniversary 3c Deep Blue
- 1952 NATO Anniversary 3c Deep Violet
- 1952 Grand Coulee Dam Anniversary 3c Blue Green
- 1952 Lafayette Anniversary 3c Bright Blue
- 1952 Mount Rushmore Anniversary 3c Blue Green
- 1952 American Society of Civil Engineers Centennial 3c Violet Blue
- 1952 Service Women 3c Deep Blue
- 1952 Gutenberg Bible Anniversary 3c Violet
- 1952 Newspaper Boys 3c Violet
- 1952 Red Cross 3c Deep Blue and Carmine
- 1953 National Guard 3c Bright Blue
- 1953 Ohio Sesquicentennial 3c Chocolate
- 1953 Washington Territory Centennial 3c Green
- 1953 Louisiana Purchase Sesquicentennial 3c Violet Brown
- 1953 Opening of Japan Centennial 5c Green
- 1953 American Bar Association Anniversary 3c Rose Violet
- 1953 Sagamore Hill 3c Yellow Green
- 1953 Future Farmers of America Anniversary 3c Deep Blue
- 1953 Trucking Industry Anniversary 3c Violet
- 1953 General Patton 3c Blue Violet
- 1953 New York City Tercentenary 3c Bright Red Violet
- 1953 Gadsden Purchase Centenary 3c Copper Brown
- 1954 Columbia University Bicentennial 3c Blue
1954-1968 Liberty Series
- Benjamin Franklin 1/2c Red Orange
- George Washington 1c Dark Green
- Palace of the Governors 1 1/4c Turquoise
- Mount Vernon 1 1/2c Brown Carmine
- Thomas Jefferson 2c Carmine Rose
- Bunker Hill Monument 2 1/2c Gray Blue
- Statue of Liberty 3c Deep Violet
- Abraham Lincoln 4c Red Violet
- The Hermitage 4 1/2c Blue Green
- James Monroe 5c Deep Blue
- Theodore Roosevelt 6c Carmine
- Woodrow Wilson 7c Rose Carmine
- Statue of Liberty 8c Dark Violet Blue and Carmine
- Statue of Liberty, Torch Redrawn 8c Dark Violet Blue and Carmine
- John Pershing 8c Brown
- The Alamo 9c Rose Lilac
- Independence Hall 10c Dark Rose Lake
- Statue of Liberty 11c Carmine and Dark Violet Blue
- Benjamin Harrison 12c Red
- John Jay 15c Rose Lake
- Monticello 20c Ultramarine
- Paul Revere 25c Green
- Robert E. Lee 30c Black
- John Marshall 40c Brown Red
- Susan B. Anthony 50c Bright Purple
- Patrick Henry $1 Purple
- 1954 Nebraska Centenary 3c Violet
- 1954 Kansas Centenary 3c Brown Orange
- 1954 George Eastman Centenary 3c Violet Brown
- 1954 Lewis and Clark Sesquicentennial 3c Violet Brown
- 1955 Pennsylvania Academy of the Fine Arts Sesquicentennial 3c Rose Brown
- 1955 Land Grant Colleges Centenary 3c Green
- 1955 Rotary International Anniversary 3c Deep Blue
- 1955 Armed Forces Reserve 3c Purple
- 1955 New Hampshire Sesquicentennial 3c Green
- 1955 Soo Locks Centenary 3c Blue
- 1955 Atoms for Peace 3c Deep Blue
- 1955 Fort Ticonderoga Bicentenary 3c Light Brown
- 1955 Andrew Mellon 3c Rose Carmine
- 1956 Benjamin Franklin Anniversary 3c Bright Carmine
- 1956 Booker T. Washington Centenary 3c Deep Blue
- 1956 FIPEX Souvenir Sheet 3c Deep Violet and 8c Violet Blue and Carmine
- 1956 FIPEX 3c Deep Violet
1956-1957 Wildlife Conservation
- Wild Turkey 3c Rose Lake
- Pronghorn Antelope 3c Brown
- King Salmon 3c Blue Green
- Whooping Crane 3c Blue, Ocher, and Green
- 1956 Pure Food and Drug Laws Anniversary 3c Dark Blue Green
- 1956 Wheatland 3c Black Brown
- 1956 Labor Day 3c Deep Blue
- 1956 Nassau Hall Bicentenary 3c Black on Orange Paper
- 1956 Devils Tower Anniversary 3c Violet
- 1956 Children 3c Dark Blue
- 1957 Alexander Hamilton Bicentennial 3c Rose Red
- 1957 Polio 3c Red Lilac
- 1957 Coast and Geodetic Survey Sesquicentennial 3c Dark Blue
- 1957 Architects Centenary 3c Red Lilac
- 1957 Steel Industry Centenary 3c Bright Ultramarine
- 1957 International Naval Review 3c Blue Green
- 1957 Oklahoma Anniversary 3c Dark Blue
- 1957 Teachers 3c Rose Lake
- 1957 48-Star Flag 4c Dark Blue and Deep Carmine
- 1957 Shipbuilding Anniversary 3c Deep Violet
1957-1961 Champions of Liberty
- Magsaysay 8c Carmine, Ultramarine, and Ocher
- Bolivar 4c Olive Bister
- Bolivar 8c Carmine, Ultramarine, and Ocher
- Kossuth 4c Green
- Kossuth 8c Carmine, Ultramarine, and Ocher
- San Martin 4c Blue
- San Martin 8c Carmine, Ultramarine, and Ocher
- Reuter 4c Gray
- Reuter 8c Carmine, Ultramarine, and Ocher
- Masaryk 4c Blue
- Masaryk 8c Carmine, Ultramarine, and Ocher
- Paderewski 4c Blue
- Paderewski 8c Carmine, Ultramarine, and Ocher
- Mannerheim 4c Blue
- Mannerheim 8c Carmine, Ultramarine, and Ocher
- Garibaldi 4c Green
- Garibaldi 8c Carmine, Ultramarine, and Ocher
- Gandhi 4c Red Orange
- Gandhi 8c Carmine, Ultramarine, and Ocher
- 1957 Lafayette Bicentenary 3c Rose Lake
- 1957 Religious Freedom 3c Black
- 1958 Gardening Horticulture 3c Green
- 1958 Brussels Exhibition 3c Deep Claret
- 1958 James Monroe 3c Purple
- 1958 Minnesota Centenary 3c Green
- 1958 International Geophysical Year 3c Black and Red Orange
- 1958 Gunston Hall Bicentenary 3c Light Green
- 1958 Mackinac Bridge 3c Bright Greenish Blue
- 1958 Atlantic Cable Centennial 4c Reddish Purple
- 1958 Freedom of the Press 4c Black
- 1958 Overland Mail Centenary 4c Crimson Rose
- 1958 Noah Webster Centenary 4c Dark Carmine Rose
- 1958 Forest Conservation 4c Green, Yellow, and Brown
- 1958 Fort Duquesne Bicentennial 4c Blue
- 1958 Lincoln-Douglas Debates Centenary 4c Sepia
1959 Lincoln Sesquicentennial
- 1959 Oregon Centenary 4c Blue Green
- 1959 NATO Anniversary 4c Blue
- 1959 Arctic Exploration Anniversary 4c Bright Greenish Blue
- 1959 World Peace Through World Trade 8c Rose Lake
- 1959 Silver Centennial 4c Black
- 1959 St. Lawrence Seaway 4c Red and Dark Blue
- 1959 49-Star Flag 4c Ocher, Dark Blue, and Deep Carmine
- 1959 Soil Conservation 4c Blue, Green, and Ocher
- 1959 Petroleum Industry Centenary 4c Brown
- 1959 American Dental Association Centenary 4c Green
- 1959 Dr. Ephraim McDowell Sesquicentennial 4c Rose Lake
1960-1961 American Credo
- Washington Quotation 4c Dark Violet Blue and Carmine
- Franklin Quotation 4c Olive Bister and Green
- Jefferson Quotation 4c Gray and Vermillion
- Francis Scott Key Quotation 4c Carmine and Dark Blue
- Lincoln Quotation 4c Magenta and Green
- Patrick Henry Quotation 4c Green and Brown
- 1960 Boy Scout Anniversary 4c Red, Dark Blue, and Dark Bister
- 1960 Olympic Winter Games 4c Dull Blue
- 1960 World Refuge Year 4c Gray Black
- 1960 Water Conservation 4c Dark Blue, Brown Orange, and Green
- 1960 South-East Asia Treaty Organization (SEATO) 4c Blue
- 1960 American Woman 4c Deep Violet
- 1960 50-Star Flag 4c Dark Blue and Red
- 1960 Pony Express Centennial 4c Sepia
- 1960 Employ the Handicapped 4c Dark Blue
- 1960 World Forestry Congress 4c Green
- 1960 Mexican Independence Sesquicentennial 4c Green and Rose Red
- 1960 U.S.-Japan Treaty Centenary 4c Blue and Pink
- 1960 Senator Taft 4c Dull Violet
- 1960 Wheels of Freedom 4c Dark Blue
- 1960 Boys’ Clubs of America Centenary 4c Indigo, Slate, and Rose Red
- 1960 First Automated Post Office 4c Dark Blue and Carmine
- 1960 Camp Fire Girls Anniversary 4c Dark Blue and Bright Red
- 1960 Senator George 4c Dull Violet
- 1960 Carnegie 4c Deep Claret
- 1960 John Foster Dulles 4c Dull Violet
- 1960 Echo I 4c Deep Violet
1961-1970
1961-1965 Civil War Centennial
- Fort Sumter 4c Light Green
- Shiloh 4c Black on Peach Blossom
- Gettysburg 5c Gray and Blue
- The Wilderness 5c Dark Red and Black
- Appomattox 5c Prussian Blue and Black
- 1961 Kansas Centenary 4c Brown, Dark Red, and Green on Yellow
- 1961 Senator Norris 4c Blue Green
- 1961 Naval Aviation Anniversary 4c Blue
- 1961 Workmen’s Compensation Anniversary 4c Ultramarine
- 1961 Frederic Remington Centenary 4c Multicolored
- 1961 Republic of China Anniversary 4c Blue
- 1961 Naismith Centennial 4c Brown
- 1961 Nursing 4c Blue, Green, Orange, and Black
- 1962 New Mexico Statehood Anniversary 4c Blue, Maroon, and Bister
- 1962 Arizona Statehood Anniversary 4c Carmine, Violet Blue, and Green
- 1962 Project Mercury 4c Dark Blue and Yellow
- 1962 Malaria Eradication 4c Blue and Bister
- 1962 Hughes Centennial 4c Black on Buff Paper
- 1962 Seattle World’s Fair 4c Red and Dark Blue
- 1962 Louisiana Sesquicentennial 4c Blue, Dark Slate Green, and Red
- 1962 Homestead Act Centenary 4c Slate
- 1962 Girl Scouts Anniversary 4c Rose Red
- 1962 Senator McMahon 4c Purple
- 1962 National Apprenticeship Program 4c Black on Yellow Bister Paper
- 1962 Rayburn 4c Dark Blue and Red Brown
- 1962 Dag Hammarskjold 4c Black, Brown, and Yellow
- 1962 Dag Hammarskjold Invert 4c Black, Brown, and (inverted) Yellow
- 1962 Christmas 4c Green and Red
- 1962 Higher Education 4c Blue Green and Black
- 1962 Winslow Homer 4c Multicolored
- 1963 U.S. Flag 5c Blue and Red
1962-1963 Regular Issues
1962-1963 Regular Issue Coils
- 1963 Carolina Charter Tercentenary 5c Dark Carmine and Brown
- 1963 Food for Peace 5c Green, Buff, and Red
- 1963 West Virginia Centenary 5c Green, Red, and Black
- 1963 Emancipation Proclamation Centenary 5c Dark Blue, Black, and Red
- 1963 Alliance for Progress Anniversary 5c Ultramarine and Green
- 1963 Cordell Hull 5c Blue Green
- 1963 Eleanor Roosevelt 5c Bright Purple
- 1963 The Sciences 5c Prussian Blue and Black
- 1963 City Mail Delivery Centenary 5c Gray, Dark Blue, and Red
- 1963 International Red Cross Centenary 5c Bluish Black and Red
- 1963 Christmas 5c Dark Blue, Bluish Black, and Red
- 1963 John James Audubon 5c Dark Blue and Multicolored
- 1964 Sam Houston Centenary 5c Black
- 1964 Charles Russell Centenary 5c Multicolored
- 1964 New York World’s Fair 5c Blue Green
- 1964 John Muir 5c Brown, Green, Yellow Green, and Olive
- 1964 John F. Kennedy 5c Blue Gray
- 1964 New Jersey Tercentenary 5c Bright Ultramarine
- 1964 Nevada Centenary 5c Red, Yellow, and Blue
- 1964 Register and Vote 5c Dark Blue and Red
- 1964 William Shakespeare Anniversary 5c Black Brown on Tan Paper
- 1964 Doctors Mayo 5c Green
- 1964 American Music (ASCAP) 5c Red, Black, and Blue on Gray Paper with Blue Threads
- 1964 Homemakers 5c Multicolored
1964 Christmas
- Holly 5c Green, Carmine, and Black
- Mistletoe 5c Carmine, Green, and Black
- Poinsettia 5c Carmine, Green, and Black
- Conifer 5c Black, Green, and Carmine
- 1964 Verrazano-Narrows Bridge 5c Blue Green
- 1964 Fine Arts 5c Ultramarine, Black, and Dull Red
- 1964 Amateur Radio 5c Red Lilac
- 1965 Battle of New Orleans Sesquicentennial 5c Deep Carmine, Violet Blue, and Gray
- 1965 Sokols Centennial 5c Maroon and Black
- 1965 Crusade against Cancer 5c Black, Purple, and Red Orange
- 1965 Winston Churchill 5c Black
- 1965 Magna Carta Anniversary 5c Black, Yellow Ocher, and Red Lilac
- 1965 International Cooperation Year (ICY) 5c Dull Blue and Black
- 1965 Salvation Army Centenary 5c Red, Black, and Dark Blue
- 1965 Dante Anniversary 5c Maroon on Tan Paper
- 1965 Herbert Hoover 5c Rose Red
- 1965 Robert Fulton Bicentennial 5c Black and Blue
- 1965 Florida Settlement Anniversary 5c Red, Yellow, and Black
- 1965 Traffic Safety 5c Emerald, Black, and Red
- 1965 John Copley Sesquicentennial 5c Black, Brown, and Olive
- 1965 International Telecommunication Union (ITU) 11c Black, Carmine, and Bister
- 1965 Adlai Stevenson 5c Pale Blue, Black, Carmine, and Violet Blue
- 1965 Christmas 5c Carmine, Dark Olive Green, and Bister
1965-1978 Prominent Americans Series
- Thomas Jefferson 1c Green
- Albert Gallatin 1 1/4c Light Green
- Frank Lloyd Wright 2c Dark Blue Gray
- Francis Parkman 3c Violet
- Abraham Lincoln 4c Black
- George Washington 5c Blue
- George Washington 5c Blue (Redrawn)
- Franklin Roosevelt 6c Gray Brown
- Eisenhower 6c Dark Blue Gray
- Albert Einstein 8c Violet
- Eisenhower 8c Black, Red, and Blue Gray
- Eisenhower 8c Deep Claret
- USPS 8c Multicolored
- Andrew Jackson 10c Lilac
- Henry Ford 12c Black
- John F. Kennedy 13c Brown
- Oliver Wendell Holmes 15c Magenta
- Oliver Wendell Holmes 15c Magenta Booklet
- George Marshall 20c Deep Olive
- Frederick Douglass 25c Rose Lake
- John Dewey 30c Red Lilac
- Thomas Paine 40c Blue Black
- Lucy Stone 50c Rose Magenta
- Eugene O’Neill $1 Dull Purple
- John Bassett Moore $5 Gray Black
1966-1978 Prominent Americans Vertical Coils
- Thomas Jefferson 1c Green
- Abraham Lincoln 4c Black
- George Washington 5c Blue
- Franklin Roosevelt 6c Gray Brown
- Eisenhower 6c Dark Blue Gray
- Eisenhower 8c Deep Claret
- Holmes 15c Magenta
1966-1978 Prominent Americans Horizontal Coils
- 1966 Migratory Bird Treaty Anniversary 5c Black, Crimson, and Dark Blue
- 1966 ASPCA Centenary 5c Orange Brown and Black
- 1966 Indiana Sesquicentennial 5c Ocher, Brown, and Violet Blue
- 1966 American Circus 5c Multicolored
- 1966 SIPEX 5c Multicolored
- 1966 SIPEX Souvenir Sheet 5c Multicolored Imperf
- 1966 Bill of Rights Anniversary 5c Carmine, Dark Blue, and Light Blue
- 1966 Christianity in Poland Anniversary 5c Red
- 1966 National Parks Services 5c Yellow, Black, and Green
- 1966 Marine Corps Reserve Anniversary 5c Black, Bister, Red, and Ultramarine
- 1966 Women’s Clubs Anniversary 5c Black, Pink, and Blue
- 1966 Johnny Appleseed 5c Green, Red, and Black
- 1966 Beautification of America 5c Emerald, Pink, and Black
- 1966 Great River Road 5c Vermillion, Yellow, Blue, and Green
- 1966 Savings Bonds Anniversary 5c Red, Dark Blue, Light Blue, and Black
- 1966 Christmas 6c Multicolored
- 1966 Mary Cassatt 5c Multicolored
- 1967 National Grange Centenary 5c Orange, Yellow, Brown, Green, and Black
- 1967 Canada Centenary 5c Blue, Deep Green, Ultramarine, Olive, and Black
- 1967 Erie Canal Sesquicentennial 5c Ultramarine, Greenish Blue, Black, and Crimson
- 1967 Search for Peace 5c Blue, Red, and Black
- 1967 Thoreau 5c Carmine, Black, and Blue Green
- 1967 Nebraska Centenary 5c Dark Red Brown, Lemon, and Yellow
- 1967 Voice of America Anniversary 5c Red, Blue, Black, and Carmine
- 1967 Davy Crockett 5c Green, Black, and Yellow
- 1967 Gemini Space Walk 5c Multicolored Se-tenant Pair
- 1967 Urban Planning 5c Dark Blue, Light Blue, and Black
- 1967 Finnish Independence Anniversary 5c Blue
- 1967 Thomas Eakins 5c Gold and Multicolored
- 1967 Christmas 5c Multicolored
- 1967 Mississippi Sesquicentennial 5c Greenish Blue, Green, and Red Brown
- 1968 Flag and White House 6c Dark Blue, Red, and Green Large Design
- 1968 Illinois Sesquicentennial 6c Dark Blue, Blue, Red, and Ocher
- 1968 HemisFair ’68 6c Blue, Rose Red, and White
- 1968 Airlift $1 Sepia, Dark Blue, Ocher, and Brown Red
- 1968 Support Our Youth (Elks) 6c Ultramarine and Orange Red
- 1968 Law and Order 6c Chalky Blue, Black, and Red
- 1968 Register and Vote 6c Black, Yellow, and Orange
1968 Historic Flags
- Ft. Moultrie Flag 6c Dark Blue
- Ft. McHenry Flag 6c Dark Blue and Red
- Washington’s Cruisers Flag 6c Dark Blue and Olive Green
- Bennington Flag 6c Dark Blue and Red
- Rhode Island Flag 6c Dark Blue, Yellow, and Red
- First Stars and Stripes 6c Dark Blue and Red
- Bunker Hill Flag 6c Dark Blue, Olive Green, and Red
- Grand Union Flag 6c Dark Blue and Red
- Philadelphia Light Horse Flag 6c Dark Blue, Yellow, and Red
- First Navy Jack 6c Dark Blue, Red, and Yellow
- 1968 Walt Disney 6c Multicolored
- 1968 Father Marquette 6c Black, Apple Green, and Orange Brown
- 1968 Daniel Boone 6c Yellow, Deep Yellow, Maroon, and Black
- 1968 Arkansas River Navigation 6c Bright Blue, Dark Blue, and Black
- 1968 Leif Erikson 6c Light Gray Brown and Black Brown
- 1968 Cherokee Strip Anniversary 6c Brown
- 1968 John Trumbull 6c Multicolored
- 1968 Waterfowl Conservation 6c Black and Multicolored
- 1968 Christmas 6c Multicolored
- 1968 Chief Joseph 6c Black and Multicolored
1969 Beautification of America
- 1969 American Legion Anniversary 6c Red, Blue, and Black
- 1969 Grandma Moses 6c Multicolored
- 1969 Apollo 8 6c Black, Blue, and Ocher
- 1969 W. C. Handy 6c Violet, Deep Lilac, and Blue
- 1969 Flag and White House 6c Dark Blue, Red, and Green Coil Vertical Perf
- 1969 California Bicentenary 6c Orange, Red, Black, and Light Blue
- 1969 John Wesley Powell 6c Black, Ocher, and Light Blue
- 1969 Alabama Sesquicentennial 6c Magenta, Rose Red, Yellow, Dark Green, and Brown
1969 Botanical Congress
- Douglas Fir 6c Multicolored
- Lady’s Slipper 6c Multicolored
- Ocotillo 6c Multicolored
- Franklinia 6c Multicolored
- 1969 Dartmouth Case (Daniel Webster) 6c Green
- 1969 Baseball Centenary 6c Yellow, Red, Black, and Green
- 1969 College Football Centenary 6c Red and Green
- 1969 Dwight D. Eisenhower 6c Blue, Black, and Red
- 1969 Christmas 6c Dark Green and Multicolored
- 1969 Easter Seal Society Anniversary (Hope for the Crippled) 6c Multicolored
- 1969 William Harnett 6c Multicolored
1970 American Museum of Natural History Centenary
- American Bald Eagle 6c Multicolored
- African Elephant Herd 6c Multicolored
- Haida Ceremonial Canoe 6c Multicolored
- The Age of Reptiles 6c Multicolored
- 1970 Maine Sesquicentennial 6c Black and Multicolored
- 1970 Wildlife Conservation 6c Black on Light Brown Paper
- 1970 Flag and White House 6c Dark Blue, Red, and Green Small Design
- 1970 Edgar Lee Masters 6c Black and Olive Bister
- 1970 Woman Suffrage 6c Blue
- 1970 South Carolina Anniversary 6c Bister, Black, and Red
- 1970 Stone Mountain 6c Gray
1970 Anti-Pollution
- Save our Soil 6c Multicolored
- Save our Cities 6c Multicolored
- Save our Water 6c Multicolored
- Save our Air 6c Multicolored