Vintage ALLIED 2455 Drafting Machine Scale Ruler 2-4"

Dietzgen 1626 Wooden VTG 3 Sided Triangular 12" Ruler Scale Drafting Vintage USA

Vintage U.S. Std 18″ Drafting Machine Scale Ruler Cleveland Drafting Machine Co

Dietzgen 1626 Wooden 3-Sided Triangular Ruler Scale Drafting Vintage USA 12" Woo

Vintage Keuffel & Esser 12" Drafting Scale Ruler 60 0522-2

Vintage K&E Keuffel Esser 1665W Drafting Machine Scale Ruler 12"

Vintage Drafting Tool Lot K&E Leroy .020 Gray Kymp Germany Compass Dividers

Vintage Ford Metric Machine Drafting Ruler 1/2mm Scale 300mm Double-Sided Metal