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Staedtler Mars 200 50 Dynagraph

lead type lead size available degrees/colors package quantity package composition production date origin	polymer 2 mm 6: N0, N1, N2, N3, N4, N5 12 plastic box (1970s) Germany
see also	Staedtler Mars Catalog, 1985, p 16 Staedtler Katalog 1987-88, p 12 Staedtler Mars Dynagraph 100 50 wood cased drafting pencil Staedtler Mars Duralar drawing lead