5 '81 FDCs

B Booklet SC#1819a on House of Farnam Cachet, 

Transportation Coil 9.3c SC#1903 on Gamm18c 1907 on ArtCraft, 

John Hanson SC#1941 on ArtCraft, 

20c Capital Stamped Envelope SC#U601 on ArtCraft

See Scans