Alumicolor Architect 12 inch Ruler w/ 4 Bevel Scale for Drawing, Drafting & E...

Alumicolor Architect Ruler w/ 4 Bevel Scale for Drawing, Drafting & Engineeri...

Alumicolor Architect 6 inch Ruler Scale w/ 4 Bevel for Drawing, Drafting & En...

VTG Stanley No. 53 1/2 Architect's Wooden Drafting Ruler Folding Tool Carpentry

12 Inch Architect Scale Ruler, Aluminum Metric Triangular Scale Ruler for for...

Durable 12-Inch Beveled Edge Ruler with Zero Centering for Accurate Drafting

12" Architectural Scale Ruler Aluminum Architect Scale Triangular Scale Ruler...

The Eyesaver Wooden Ruler Drafting Drawing Seneca Falls NY Made USA 12" Vintage