The Soviet Union 1923 CPA 104a block of 6 (1st standard issue of Soviet Union. 1st issue. Peasant) cancelled, 11 October 1923

Ussr 1923 6k first issue - used block of six postmarked 'kiev'. Lithograph, white, light grey and yellowish paper, unwatermarked, imperforate. The top of the numeral '6' is thin and not uniform in thickness. Date: 11 October 1923.