2259
Air Mail cover 1897 "Aug.Polich" balloon card (unaddressed) carried on Leipzig-Tarnau flight by Louis Godard, showing special departure c.d.s. (19.10), framed flight cachet, and arrival c.d.s. (21.10) all in violet

细节
Air Mail cover 1897 "Aug.Polich" balloon card (unaddressed) carried on Leipzig-Tarnau flight by Louis Godard, showing special departure c.d.s. (19.10), framed flight cachet, and arrival c.d.s. (21.10) all in violet