Vintage German Map Measuring Tool Compass w/ring w/Case ~

Vintage German Opisometer Map Measuring Tool Curvimeter Compass w/Leather Case

VINTAGE GERMAN OPISOMETER MAP MEASURING TOOL/COMPASS & Leather Case CSN

Vintage West Germany Opisometer Map Measuring Tool w/Case

Vintage Western German Opisometer Nautical Map Inch Counting Measuring Tool

Vintage German Opisometer Nautical Map Measuring Tool Inches To Feet Works

Vintage German Double Sided Opisometer Map Measuring Tool Inches To Feet Works

Vintage Opisometer Drafting Tool Made in Germany Map Compass Measure Wheel