cover 1922 (19 aug.) Philately for Children, perf. 1k. to 10k. on unaddressed envelope (vertical and horizontal folds) cancelled by commemorative c.d.s. at Moscow on day of issue. Signed Mikulski. M. 185-89; D.M. 1610+

Details
cover 1922 (19 aug.) Philately for Children, perf. 1k. to 10k. on unaddressed envelope (vertical and horizontal folds) cancelled by commemorative c.d.s. at Moscow on day of issue. Signed Mikulski. M. 185-89; D.M. 1610+
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