(O) Five (5) Triangle Rulers, 4 Staedtler, 1 Alvin, Architect/Engineer Drafting

Lot 4 Vintage 3 Side Architect & Engineer Rulers/ More Flat Rulers

ALVIN C-THRU Staedtler U.S.ST'D Bundle Lot of 4 Engineer Triangle Rulers Vintage

Lot Of 3 Vintage Architect Scale Triangle Rulers Staedtler Mars, Post, Dietzgen

Lot Of 4 Vintage Drafting Architect Rulers CHARVOZ 30-1211 ENGINEERS,

Charvoz 30-1213 x2 Triangle Drafting Rulers, Excellent Condition

3 Staedtler-Mars 12” Triangular Rulers: Engineer, Metric and Architect Vintage

Lot Of 5 Vintage Architect Engineer Scales Triangle Rulers