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

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

Staedtler Mars 964 51-10 Adjustable Triangle Rise/Slope /Degrees+ Ruler VTG

Vintage Staedtler Mars Adjustable Triangle with Slope & Rise 964 50/10

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Vintage Staedtler Mars Adjustable Triangle with Slope & Rise 964 50/10

STAEDTLER triangle ruler drafting set Mars 15cm 964 15

Vintage STAEDTLER Mars 964 51-10 Adjustable Triangle Drafting Ruler - Brand New!