Vintage Keuffel & Esser K&E Paragon Drafting Scale Ruler Set 4pc Boxwood & Case

Vintage Wood Micronta Scale Drafting Ruler Box Set Japan Mechanical Drawing

Vintage T. Alteneder PHIL'A - Mechanical Drafting/Drawing Protractor

Vintage Keuffel & Esser K&E Paragon Drafting Scale Ruler Set 8pc Boxwood & Case

Vintage Wood Micronta Scale Drafting Ruler Box Set Japan Mechanical Drawing

Vintage Set of Wood Keuffel & Esser Paragon Engineering Scales 9 Scales w/Box

Vintage T. Alteneder & Sons Drafting Rulers 8pc in wooden box & 3 other rulers

VINTAGE VEMCO AP-1 18 IN. ANTIFLEX DRAFTING MACHINE SCALE