Vintage 12" Rolling Ruler Multi Functional Drawing Instrument in Box JSNY 8936

Vintage Keuffel & Esser Paragon Drafting Tools + Wood-Regan 2-Piece Ruler Set

Multi-Purpose Drawing Parallel Rolling Ruler 12 Inch Drawing Design Ruler in Box

Berol RapiDesign #R-311 Electronic Symbols Drafting Tool SEALED

Vintage DIETZGEN Excello 934S "Curve" Dotting Pen Mechanical Drafting Tool

2 Vintage 12" Rolling Ruler Multi-Functional Drawing Instrument

Multifunctional Drafting Drawing PARALLEL ROLLING RULER w/ Box & Directions

Vintage 1990’s Rolling Ruler Design Drawing Measuring Multi Tool Engineering Art