1980 National Letter Writing Week: Letters Lift Spirits 15c Se-Tenant Pair Green and Multicolored

1980 Lift Spirits 15c
1980 Lift Spirits 15c
1980 PS (green) 15c
1980 PS (green) 15c

This stamp commemorates National Letter Writing Week with the thought that letters lift spirits.

The P.S. stamp forms a vertical se-tenant pair when attached below the larger stamp.

(I need to retake the one picture so the stamp is orientated correctly.)