The HansaBrandenburg C.I, also known as Type LDD, was a 2seater armed singleengine reconnaissance biplane designed by Ernst Heinkel.
The C.I served in the Imperial and Royal Aviation Troops in visual and photographic reconnaissance, artillery observation and light bombing duties from early spring 1916 to the end of World War I.

https://en.wikipedia.org/wiki/HansaB...
video from Film Archiv Austria