Vintage Bradley’s Machine Graduated Architect’s Scale # 1-2-3 NOS With Sleeves

Vintage Alvin West Germany Triangle Profile Architect's Scale, Excellent

Staedtler Mars 561 70-2 Drafting Scale Ruler Made in England BS1347 Architect

Alvin 310A Architects Pocket Scale West Germany Drafting Ruler 6” Plastic NEW

TACRO 4850 Architect Scale Ruler 12” 3-Sided Germany Drafting Tool Vintage

Alvin 3 Sided Engineer Scale No 119 PC Triangular Drafting Ruler Architect 12"

12 Inch Aluminum Architect Scale Ruler Triangular Drafting Blueprint Metal

Alvin 3 Sided Engineer Scale Ruler No 119 PC Triangular Drafting Architect 12"