Vintage Vemco 9P-8 Drafting Machine Scale Ruler 12” Pasadena CA USA

Vintage Vemco Drafting Tool Machine Rule 9 P-6

Vintage Vemco USA P-21 Full Size 1/32in & 1/50in Drafting Scale Ruler 18 Inch

Vintage VEMCO 32 ND 9S15 Aluminum Drafting Ruler Straightedge 12"

Vemco P-34 Clear Plastic Drafting Machine Scale 18” Ruler New Old Stock USA Made

Vemco Pasadena Cal 9P-21 Full & Half Size 15 Inch Scale Ruler

Vintage Vemco USA P-21 Full Size 1/32in & 1/50in Drafting Scale Ruler 12 Inch

Vintage VEMCO 9S1 Aluminum Drafting Ruler Straightedge 18"