Vintage Alvin Basic - Line 504 Drafting Compass, made in Germany

Alvin Basic-Line 504 Compass Draftsman Kit, W. Germany, Never Used Still in Case

New Alvin Bow Compass #504 Made in Germany

Alvin Basic Line 505 Drafting Compass - Made in West Germany

Vintage Alvin Jet-Bow Compass No. 965 VK Made In W Germany

Alvin Basic-Line 504 Drafting Compass Bow Compass Made in West Germany with Case

VINTAGE ALVIN DRAFTING TOOL COMPASS GERMANY MADE