Keywords: Neubronner mobile dovecote and darkroom.jpg en Combined mobile dovecote and darkroom developed by Julius Neubronner for aerial photography using camera-bearing carrier pigeons and presented in 1909 at exhibitions in Dresden and Frankfurt Franz Maria Feldhaus http //books google com/books id 5t1KAAAAMAAJ Ruhmesblätter der Technik Leipzig 1910 Original photograph presumably by Julius Neubronner died 1932 1910 or earlier Darkrooms Dovecotes in Germany Pigeons in aerial photography Mobile pigeon housings PD-old-auto-1923 1932 |