U.S. ST'D Architect Wood Triangle Scale Ruler Post 7305 Boxwood Engine Divided

Vintage Engine Divided US ST'D Triangle Ruler

2 ALVIN Boxwood RULERS 264 & 258 Wood & Plastic Engine Divided Scales W. Germany

U.S. ST'D Triangular Engine Divided Wood Ruler Made in West Germany Vintage

Vintage Genuine Boxwood Drafting Ruler Divided Charvoz Made in W Germany

VINTAGE-ALVIN ENGINE DIVIDED-No 267-2 SIDED RULER-U.S. ST’D-W.GERMANY Boxwood

Lot of Five Vintage Architectural Rulers ~Post, K&E, Grumbacher, Staedtler-Mars

ALVIN No. 258 Engine Divided Drafting Ruler 6" Boxwood West Germany