Vintage Lot of 6 Alvin Made in Germany Plastic Design Tools

Alvin Professional 6 Inch Bow Compass 201 Made in Germany

Gray Scale Value 10" Proportional Divider Color Wheel for Artists Viewfinder

PROPORTIONAL DIVIDER DRAFTING TOOL... ENGRAVED, K.C BULLOCK

Alvin Architect's Kit 12 Piece Drafting Architecture Tools Engineering VTG NOS

Vintage LIETZ Germany 3046-36 Bow Divider Drafting Compass w/ Blue Pouch

Precision Geometry Set 15 Pc Compass Protractor Ruler Divider Math Tools Kit

Polished Solid Brass Beam Compass 30" with Brass 8"Inch Divider Compass