Three WWII Period Seaplane Photographs certificate_of_authenticity with length of original ribbon

with length of original ribbon (aprx

maker marked "DBM" and marked "GES

by maker Meybauer

badge measures 68mm(w) x 82mm(h)

[Note: the City of Galt

Three WWII Period Seaplane Photographs certificate_of_authenticity with length of original ribbonThree WWII Period Seaplane Photographs Black and white, gloss finish. The first inscribed "Heinkel He 14, Archiv: WALTER ZUERL" on the reverse, 79 mm x 118 mm; the second inscribed "Do X 3" on the reverse, Agfa postcard backer, 89 mm x 138 mm; the third numbered "10263" on the obverse, inscribed "Do X 2" on the reverse, Agfa postcard backer, 89 mm x 139 mm. Slight age curling, extremely fine.