මහා බ්රිතාන්යය
දැන් පෙන්වන්නේ: මහා බ්රිතාන්යය - තැපැල් මුද්දර (1840 - 2024) - 1 මුද්දර .
1960
The 300th Anniversary of the Act Establishing the General Post Office test
7. July WM: 23 මෝස්තරය: Reynolds Stone (328) & Faith Jaques (329) කැටයම: Printed by Harrison සිදුර: 14¾ x 14¼
![[The 300th Anniversary of the Act Establishing the General Post Office test, වර්ගය EN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Great-Britain/Postage-stamps/EN-s.jpg)
![[The 300th Anniversary of the Act Establishing the General Post Office test, වර්ගය EO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Great-Britain/Postage-stamps/EO-s.jpg)
