Vintage Germany Map Measurer Opisometer Curvimeter Meilograph Map Tool

Vintage Bakelite Opisometer, (Map Distance Reader)

Vintage OPISOMETER Curvimeter Map Measuring Inch Tool Instrument West Germany

Vintage German Opisometer Map Measure Scale double sided JAKAR in box

Vintage Double-Sided Opisometer Map Distance Measuring Wheel 1940S

Vintage Opisometer Map Measurer in Box Spares Repair

VINTAGE GERMAN ARMY OPISOMETER MAP DISTANCE MEASURING READING TOOL.

Vintage Enbeeco Opisometer Map Distance Measure Tool & Compass Made in Germany