cover 1922, 5fr+1fr Blue & Black semi-postal (B19 three), tied on separate 1929 flight covers from Toulouse to Uruguay, in each case used as part of multiple frankings on each cover, fine-very fine, Scott retail $825.00 ($375.00 as used stamps)

細節

cover 1922, 5fr+1fr Blue & Black semi-postal (B19 three), tied on separate 1929 flight covers from Toulouse to Uruguay, in each case used as part of multiple frankings on each cover, fine-very fine, Scott retail $825.00 ($375.00 as used stamps)