Lot 606
606
cover 1912, 10pf Red Brown, "Gelber Hund" Air Post semi-official (Michel IV), single and vertical pair, single used with 5pf Germania and tied by Darmstadt circular cachets on front of red special flight card, pair tied on reverse of card, T. stamp of pair has single short perf. and card has light corner bend, otherwise fine, Michel DM 1,450.00 photo
cover 1912, 10pf Red Brown, "Gelber Hund" Air Post semi-official (Michel IV), single and vertical pair, single used with 5pf Germania and tied by Darmstadt circular cachets on front of red special flight card, pair tied on reverse of card, T. stamp of pair has single short perf. and card has light corner bend, otherwise fine, Michel DM 1,450.00 photo

Details
cover 1912, 10pf Red Brown, "Gelber Hund" Air Post semi-official (Michel IV), single and vertical pair, single used with 5pf Germania and tied by Darmstadt circular cachets on front of red special flight card, pair tied on reverse of card, T. stamp of pair has single short perf. and card has light corner bend, otherwise fine, Michel DM 1,450.00 photo