Postage and Revenue Stamps
Block of 4 with Mail Early In The Day & Mr. Zip
Russo-American cooperation, launched July 15th; link-up July 17th. Designs bu Robert McCall and Anatoly M. Aksamit of the USSR.
US Postage stamps, never mailed, still has original glue on the back.
Condition is Excellent/Outstanding, no damage, well preserved, a fantastic block!
Inventory no.: 389100385