Staedtler Mars Masterbow drafting compass set, model 550 63 WP

Vintage Staedtler Mars Quickbow Compass 552 00 SK (original box)

Vintage Staedtler Mars Superbow Drafting Compass 553 00 A6N

VTG STAEDTLER MARS QUICKBOW Compass In Case in Box Series 552 00 Nice Condition

STAEDTLER MARS QUICKBOW Series 552 00 SK - Compass In Case

VINTAGE '73 German Staedtler Mars Comfort 556 00 Precision Compass Drafting Tool

STAEDTLER Geo Master Compass and Student Compass Made in Germany 556 00 WP

Vintage Staedtler Mars Masterbow Drafting Set & Utrecht 4M-50 drafting compass