Pickett & Dietzgen Globe T-Square Drafting Ruler Engineering 26 Inch Long LOT 2

Rare Complete Set Vintage Eugene Dietzgen Scale Rulers for Architecture/Drafting

4 PCS Vintage Dietzgen Drafting Tools Ruler Circle Compass 8 &10 Triangle Set

Dietzgen 12" Triangle Ruler 1667-BG made in Germany and Graph Paper made in USA

Lot Of 3 Vintage Architect Triangle Rulers Dietzgen 1631 31620 + Senco Ruler

Vintage Dietzgen Hinged Parallel Ruler 12"

VINTAGE DIETZGEN SIGNED WOODEN TRIANGLE RULER DRAFTING ENGINEERING US STANDARD

vintage triangle Ruler: DIETZGEN 1626 some wear