Vintage ALVIN 525B Precision Drawing Instruments Set with CASE / Made in Germany

Alvin 525B Precision Drafting Instruments with Hard Case ~ Made In Germany

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

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

ALVIN 525B Precision Drawing Instruments Set Made in Germany Drafting Compass

Vintage Alvin Precision Drawing Set 525 B Made In Germany In Hard Case

Alvin Maverick 895E Precision Drafting Compass Set w/ Case, made in Germany.

Alvin 795B Precision Drawing Drafting Instruments Set Germany in Case