Rolleiflex Automat plate back, made by Franke and Heidecke, Braunschweig. Interchangeable back for Rollieflex camera. Takes single metal darkslides for 9 x 7 cm plates, with 3 spring pressure plates Rolleiflex Automat plate back
Repeating back for use with 1771. Takes 10 x 8 inch plates, maximum, adjustments for 2 on 10 x 8, 2 on 1/1 pl, 2 on 1/2 pl. and central. Fitted with 1/2 pl. mask. repeating back
Plate back for No 3 folding camera for rollfilm for 3 1/4 x 4 1/4 inch quarter plates with one double plate holder. Eastman Kodak Company. Combination Quarter-plate Back for a No 3 FPK Camera 1915
Combination back for No 3A folding pocket Kodak camera. A combination camera back to allow a No 3A FPK camera to be used with glass plates. Combination Back for No 3A Folding Pocket Kodak Camera 1915