Worldwide Stamps and Covers LARGE LOTS AND COLLECTIONS COSTA RICA Air Post
Sale No: 1120
Lot No:3076
Symbol:P
Cat No:C452/71P
1967 5c-10col, group of 16 different die proofs, all removed from the special United States Bank Note Corporation cards, hence some adhesive toning and occasional minor faults, scarce (Cat No. C452/71P) (Image)