Rare Vintage Bofa Technical Drawing Compass Set D409 --with case

Rare Vintage Bofa Technical Drawing Compass Set D404 (Brand-New) with case

Vintage Conti German Technical Drawing Set c. 1960

Vintage BOFA D423 Compass Set

Rare large Vintage Bofa Technical Drawing Compass Set D420

Isomars Fineliner Technical Drawing Waterproof Drawing Pens and Ink Set of 8

VINTAGE CONTI 'S 22' TECHNICAL DRAWING COMPASS SET AND ORIGINAL CASE

Vintage Adjustable Ruling Pen Technical Drafting Tool Ink Drawing Pen