This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Zeiss RB aerial camera . en Carl Zeiss RB aerial reconnaisance camera in Finnish Aviation Museum Objective Zeiss Telikon cm Filters yelloworange Shutter Interval between photographs seconds cm perforated film pictures cm Weight kg control panel kg Purchased used for daylight photoreconnaisance in Bristol Blenheim and