Vintage NOS Alvin Art Drawing Set 802V Compass Speed Bow Beam Made in Germany

6-Inch Geometry Compass & Protractor - Clear Plastic, Durable Drawing Set

Mr. Pen Geometry Compass and Protractor Set 6 Inch Math Drawing Tools for School

Geometry Compass and Protractor Set 6 Inch Durable Drawing Tool for School

New Alvin Bow Compass #504 Made in Germany

Alvin Art Drafting Set 702V Compass Speed Bow 6" Extension Beam, Univ. Adaptor

Drafting Compass, Alvin No. 805 V Combination Bow, Double Break Leg, W. Germany

Geometry Compass and Protractor Set - 6 Inch Durable Drawing Tools for Students