1997 20c City College
1999 20c Wisconsin & Madison Un PC FDC
1993 19c Wern B./William & Mary College
1999 20c Washington & Lee PC FDC
1993 19c Beecher Hall
1998 20C Girard College PC
1993 Univ. of North Carolina Bicent.
19c Old Red, Univ of Texas Med Branch
1993 O'Kane Hall
2004 23c Columbia University PC FDC
UX 290 FDC CC
2003 23c Ohio University Cutler Hall PC FDC
1992 19c Waller Hall Postal Card
2001 20c University of Portland PC
1998 20c Tweety & Sylvester PC FDC
2001 20c Yale University PC FDC
1998 20c Usen Castle
1981 18c American Architecture: NYU Library
1999 20c Redwood Library and Athenaeum PC FDC
15c Quadrangle, Stanford University
Semi-postal stamps are issued to serve a double purpose. Priced higher than regular postage, they pay the current mailing rate plus an added amount contributed to a charitable cause. As of 2019, eight semi-postal (sometimes called "fundraising") stamps had been issued. Now you can get them in one easy order and receive the B5a imperforate semi-postal FREE!
This set of 24 postally used 1922-32 regular issues stamps is a great addition to your collection. Order today to receive: 571, 610, 632, 634, 635, 636, 637, 638, 639, 640, 641, 642, 653,684, 685, 692, 693, 694, 697, 698, 699, 700, 701, and 720.