Lot/20 All-diff’t 3c Commemorative US Plate Blocks, 1940’s-50’s. Free Shipping!

Description

Lot of 20 All-Different Vintage US 3c commemorative plate number blocks/4 from the 1930's to the 1950’s, at least 60 years old! Spot check shows that all are in mint condition and most are never hinged, although a few lightly hinged may sneak in.
All sourced from a hoard shown and not shown. No duplication within a lot but some duplication would be present in multiple lots.
I combine multiple purchases made at the same time. Please allow me to send an invoice reflecting the shipping discount.