Ten Universal Postal Union Airmail US Postage Stamps - No. C42

This stamp has been designated as Scott Number C42. The UPU's headquarters continue to be located in Bern, Switzerland.

C42-44 - 1949 Universal Postal Union 3V - Mystic Stamp Company

Here is a post office fresh plate block of four of the 10 cent Universal Postal Union airmail stamp, Scott C42. You will receive a mint never hinged

Scott C42, 10c Universal Postal Union, PB4 #24151 UL, MNH Airmail Beauty | United States, Air Mail Stamp

TEN 10c 50 Star Runway Airmail Stamp .. Vintage Unused Postage Stamps. Airmail Stamp Little Red Stamp Travel Airport Vacations

C43 - 1949 15c Globe & Doves - Mystic Stamp Company

Las mejores ofertas en Violeta de estampillas de EE. UU. sin usar

C42-44 - 1949 Universal Postal Union 3V - Mystic Stamp Company

Daniel F. Kelleher Auctions, LLC Sale - 790 Page 21

TEN 10c Pan-american Building Airmail Stamp .. Pack of 10 Vintage Unused Postage Stamps. Washington DC Latin America Postage Penpals

Daniel F. Kelleher Auctions, LLC Sale - 628 Page 55