Lot 6 Vintage Drafting Scales K&E Staedtler Alvin Architect Engineer Rulers

Vintage Keuffel + Esser Triangular Drafting Scale Ruler 56 3648 W/ Case 12”

Vintage Genuine Boxwood Drafting Ruler Divided Charvoz Made in W Germany

Vintage Triangular Engineering Drafting Rulers Tools ~ Lot of 6

Vintage DIETZGEN USA Wooden Engineering Drafting Triangular Rulers ~ Lot of 2

LUTZ Vintage Engineer Scale Architect Drafting Wooden Triangular Ruler

Vintage Rulers Lot of 4 Drafting K&E Brunning Alvin

Post Architect Drafting Hardwood Die Engraved triangular Scale Ruler 7301DH