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Howard Koslow: "Lawrence and Elmer Sperry, aviation pioneers" (design)

					country	year	Yvert	mint	used
Howard Bertram Koslow
	Howard Koslow: "Lawrence and Elmer Sperry, aviation pioneers" (design)				America	1985	airmail 108		0.60€ add to cart

country: America

year: 1985

Yvert: airmail 108

mint:

used: 0.60€ add to cart

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