Stereoautograph
![Stereoautograph Wild A5](/Images/godic/202502/13/Royal_Air_Force-_Central_Interpretation_Unit_-_Allied_Central_Interpretation_Unit,_1941-1945._CH161051518.jpg")
The Stereoautograph is a complex opto-mechanical measurement instrument for the evaluation of analog or digital photograms. It is based on the stereoscopy effect by using two aero photos or two photograms of the topography or of buildings from different standpoints.