{"product_id":"vintage-incomplete-drafting-compass-set-blue-velvet-case-pittsburgh-pa-1930s-1940s","title":"Vintage Incomplete Drafting Compass Set Blue Velvet Case Pittsburgh PA 1930s 1940s","description":"\u003cp\u003eVintage Incomplete Drafting Compass Set Blue Velvet Case Pittsburgh PA 1930s 1940s\u003cbr\u003e\u003cbr\u003eVintage incomplete drafting compass set housed in its original blue velvet lined case. Likely dating to the 1930s–1940s, this set includes several precision drawing instruments used for technical drafting, engineering, architecture, surveying, and mechanical drawing. The case retains partial lettering including \"PGH PA,\" suggesting Pittsburgh, Pennsylvania provenance. An appealing piece for collectors of scientific instruments, engineering tools, drafting equipment, and industrial antiques.\u003cbr\u003e\u003cbr\u003eCondition\u003cbr\u003ePre-owned vintage condition. Incomplete set with missing instruments and empty slots present. Remaining pieces show age-related wear, light oxidation, and signs of use. Case exhibits significant exterior wear, discoloration, tape residue, edge wear, and loss to the outer covering. Blue velvet interior shows wear and impressions from missing components. Please review all photos carefully for condition details.\u003cbr\u003e\u003cbr\u003eSize\u003cbr\u003eCase approximately 8.5\" x 2.5\" x 0.75\"\u003cbr\u003e\u003cbr\u003eMaterials\u003cbr\u003eMetal, Velvet, Cardboard, Paper\u003cbr\u003e\u003cbr\u003eColors\u003cbr\u003eSilver, Blue, Black, Gold\u003cbr\u003e\u003cbr\u003eEstimated Age\u003cbr\u003eLikely 1930s–1940s\u003cbr\u003e\u003cbr\u003eDisclaimer: AI-generated images may appear at the end of the photo lineup for styling purposes only and may not exactly represent the item. Photos of the actual item are included. Vintage pieces may show age—please review all photos and details carefully.\u003c\/p\u003e","brand":"Aurora's Treasure Chest","offers":[{"title":"silver \/ metal","offer_id":46657322090695,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3553\/9143\/files\/QaCRw5Tm_0.jpg?v=1781478338","url":"https:\/\/aurorastreasurechest.com\/products\/vintage-incomplete-drafting-compass-set-blue-velvet-case-pittsburgh-pa-1930s-1940s","provider":"Aurora's Treasure Chest","version":"1.0","type":"link"}