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.

3332 - 1999 45c Universal Postal Union - Mystic Stamp Company

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

113 US 1949 Scott# C42/44 MNH** cat. $1.15 ( Offers welcome )

Us Mint Postage Stamps Full Mint Stamp Sheet

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

inviting: vintage postage stamps of – inviting : letterpress boutique

3332 - 1999 45c Universal Postal Union - Mystic Stamp Company

US # C42 (1949) 10c MNH - Grade: XF - Airmail {Universal Postal Union}

Creation of the Universal Postal Union

The collectable you are looking for is on Delcampe

US POSTAGE STAMP Airmail 1963 International Postal Conference Scott C66 4-15c $6.19 - PicClick AU

C42 - 1949 10c Post Office - Mystic Stamp Company

Air Stamps–Heavier than Air: Biplanes, Monoplanes, Jets & Helicopters