Switzerland 524-529 mlh

$ 2.45

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Switzerland 524-529, hinged, $4.40. Michel 940-945. 1971. Gymnastic trio, Runners; Child Welfare, Rose; NABA PhilEXPO, dragon; Decade of development aid, Rising spiral; Space Communications Conference, Intelsat 4 satellite. 524-525 is horizontal or vertical pair (3).