Vintage West Germany Opisometer Map Measuring Tool w/Case

Vintage Hoffritz Germany Opisometer Map Measure Curvimeter Cm Km Miles Verstes

Vintage Germany Map Measurer Opisometer Distance Calculator Double Sided L7

Vintage Hoffritz Germany Opisometer Map Measure Mileage Converter Drafting Tool

Vintage Map Measurer Opisometer / Meilograph / Curvimeter Compass - Germany

Vintage Hoffritz Germany Map Measurement Tool Double Sided Opisometer With Case

Vintage Hoffritz Map Measurer Germany Opisometer Curvimeter Leather Case VTG