Vintage Alvin 525B Precision Drawing Drafting Instruments Set Made In Germany

VTG Pre Owned ALVIN 795 B PRECISION DRAWING INSTRUMENTS SET MADE IN GERMANY

VINTAGE! Alvin compass precision drawing drafting tools set (Made in Germany)

Vintage Alvin 525B Precision Drawing Drafting Instruments Set Made In Germany

Vintage POST Drafting Compass Divide-Tool-Made in Germany 4” Ears, 5” Overall

Drafting Compass Navigation Divider Chrome 7"

Alvin and Co. Basic-Bow Standard Drawing Set 795 B Made in Germany