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FRANCE - 1930-36 USED AIR POST COLLECTION presented on a stock card that includes the 1930 set with 1f50 shade, 1934 2f25, 1936 'Caudron C-635 over Paris' set including a yellow green 50F & a 1936 (July) 50F 'Caudron C-635 over Paris' Burele background. A fine used group (12 stamps)