VINTAGE Staedtler Mars 964 51-8 Adjustable Triangle w/ Slope & Rise in Box

(O) Staedtler Mars 964 51-8 Adjustable Triangle w/ Slope & Rise in Box U.S.A.

Staedtler Mars Adjustable Triangle 964 51-8

Staedtler Mars Adjustable Triangle W/ Slope & Rise 964 51-8 USA

STAEDTLER MARS 8” Adjustable Triangle 964 50-8 USA

Vintage Staedtler Mars 964 51-10 Adjustable Triangle Rise/Slope /Degrees+ Rulers

Set of 2 Staedtler Mars 964-50-10, 964-50-8 Adjustable Triangle Made In USA NEW

Vintage STAEDTLER Mars 964 51-10 Adjustable Triangle with Slope & Rise Drafting