Pickett Rapid Rule 12" Architecture Adjustable Triangular Scale Model 239 (TS2)

Pickett 235 E Engineers Triangle Scale Ruler

Two Pickett Model FL100 Magnifying 15" Computer Printout Rulers

Pickett 235 E Engineers Triangle Scale Ruler

Vintage Gramercy 530 Architect Triangular Scale Drafting Ruler West Germany

Pickett 235E Architect Triangular Scale Ruler 12" Engineering Drafting Tool

Vintage Pickett 419M Aluminum Drafting Ruler with Pocket Clip USA

Pickett 235A Triangle Architect Drawing Scale 12 " Ruler in original case Japan