Postrider Topical Stamps and Covers - Russian Philately - Russian Stamps https://russianphilately.com/t/postrider Stamps of Empire, Zemstvos, USSR, Ukraine, Baltic States. Mon, 05 Jan 2026 16:40:14 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 1968 Sc 3556-3557. Advisory commission of post studying of the World postal union (Moscow). Scott 3483-3484 https://russianphilately.com/shop/1968-sc-3556-3557-advisory-commission-post-studying-world-postal-union-moscow-scott-3483-3484 Sat, 19 Nov 2016 11:51:07 +0000 https://russianphilately.com/?post_type=product&p=5186 1968. Advisory commission of post studying of the World postal union (Moscow).
Catalogs: Scott 3483-3484, Standard Collection 3556-3557, Michel 3508-3509, Yt 3367-3368.
Issued on: 1968-06-30.
Perforation: comb 12ΒΌ x 12

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