Vintage OPISOMETER Curvimeter Map Measuring Inch Tool Instrument West Germany

Vintage Map Measurer German Made OPISOMETER

Vintage Germany Map Measurer Opisometer Curvimeter Meilograph Map Tool

Vintage Pocket Map Measure Opisometer Compass Two Sided

Vintage German Opisometer Map Measure Scale double sided JAKAR in box

Double Sided Vintage Map Measure or Distance Reader (Opisometer) - Working

VINTAGE GERMAN OPISOMETER MAP DISTANCE MEASURING WHEEL

Vintage German Opisometer Map Measurer Compass Orienteering Hiking Equipment