U.P.U. Universal Postal Union Covers

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Poland, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B41390

Poland, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B41472

Algeria, U.P.U. Universal Postal Union, Food
Price: $2.50

Item #B41764

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B42794

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B42854

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B42855

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B42856

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B47612

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B48559

Japan, Airmail, U.P.U. Universal Postal Union
Price: $1.25

Item #B53780

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B54306

United States, First Day Cover, U.P.U. Universal Postal Union, Art
Price: $1.25

Item #B55478

United States, First Day Cover, U.P.U. Universal Postal Union, Art
Price: $1.25

Item #B55706

United States, First Day Cover, U.P.U. Universal Postal Union, Art
Price: $1.25

Item #B55742

Netherlands, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B60579

Netherlands, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B60580

Sweden, U.P.U. Universal Postal Union, Olympics, Seals and Labels
Price: $1.25

Item #B66357

Switzerland, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B78086

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B84025

United States, First Day Cover, U.P.U. Universal Postal Union
Price: $1.25

Item #B84026

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