1978 Windmills Booklet 15c Sepia on Yellow Paper

These five windmill stamps were all part of one booklet.

1978 Virginia Windmill 15c
1978 Virginia 15c
1978 Rhode Island Windmill 15c
1978 Rhode Island 15c
1978 Massachusetts Windmill 15c
1978 Massachusetts 15c
1978 Illinois Windmill 15c
1978 Illinois 15c
1978 Texas Windmill 15c
1978 Texas 15c