5. US Zip Code Blocks
Scott# 1695-98 SUMMER & WINTER OLYMPIC GAMES MR ZIP BLOCK(4) MNH
5. US Zip Code Blocks
Scott# 1699 “CLARA MAASS-BIRTH CENTENARY” ZIP & ME BLOCK (4) MNH
5. US Zip Code Blocks
Scott# 1700 “ADOLPH S OCHS” ZIP BLOCK (4) MNH, NICELY CENTERED
5. US Zip Code Blocks
Scott# 1701 “CHRISTMAS-NATIVITY-J S COPELY” MR ZIP BLOCK (4) MNH
5. US Zip Code Blocks
5. US Zip Code Blocks
Scott# 1704 “BICENTENNIAL” MR ZIP & MAIL EARLY BLOCK (4) MNH
5. US Zip Code Blocks
4. US Plate Blocks & Multiples
Scott# 1706-09 “PUEBLO POTTERY” MNH PLATE STRIP (16) WITH PLATE, MAIL EARLY & ZIP BLOCKS
5. US Zip Code Blocks
Scott# 1706-09 “PUEBLO POTTERY” MR ZIP+MAIL EARLY BLOCK (6) MNH
5. US Zip Code Blocks
Scott# 1706-09 “PUEBLO POTTERY” SE-TENANT MR ZIP BLOCK (4) MNH
5. US Zip Code Blocks
Scott# 1710 “LINDBERGH FLIGHT 50th ANNIVERSARY” ZIP BLOCK (4) MNH
4. US Plate Blocks & Multiples
Scott# 1710 LINDBERGH PLATE STRIP( 20) MNH W/MAIL EARLY & ZIP