Three WWII German Seaplane Photographs

Three WWII German Seaplane Photographs - Black and white, gloss finish. The first inscribed "Rohlbach-Romar, Bild Nr. 3204, Rohrbach Metall-Flugzeugbau Gesellschaft mit beschrankter Haftung Berlin N 65, Kiautschoustr. 9/ 2", Ro-Roman" on the reverse, 115 mm x 164 mm; the second inscribed "Dox" on the reverse, 122 mm x 167 mm; the third inscribed "Dox" on the reverse, 119 mm x 167 mm. Slight age curling, one faded to a sepia-toned look, extremely fine.