{"product_id":"san-francisco-nautical-map-circa-20th-c","title":"San Francisco Nautical Chart Vintage Map 20th Century","description":"\u003cp\u003eThis vintage San Francisco nautical chart captures the bay in remarkable technical detail, mapping every channel, depth sounding, and harbor approach that guided vessels through the Golden Gate. Created during the mid-20th century when San Francisco's waterfront bustled with wartime activity and commercial shipping, these precise surveys were essential for safe navigation through one of America's most challenging harbors.\u003c\/p\u003e\u003cp\u003eThe chart reveals the intricate bathymetry of San Francisco Bay, from the treacherous currents beneath the Golden Gate Bridge to the shallow mudflats of the South Bay. Every lighthouse, buoy, and anchorage is meticulously documented — the kind of exacting cartography that kept cargo ships, naval vessels, and fishing boats from running aground on hidden shoals or missing the narrow shipping channels in heavy fog.\u003c\/p\u003e\u003cp\u003ePrinted on 325gsm museum-grade archival matte paper using giclée printing with archival inks for lasting color stability and detail preservation.\u003c\/p\u003e\u003cp\u003eColors may vary slightly between screens and the finished piece — the print will always be richer.\u003c\/p\u003e","brand":"Archive Print Co.","offers":[{"title":"18\" x 24\"","offer_id":49569570423101,"sku":"APC-NAU-SANFRANCISCO-UNK-SANFRANCISCONAUTICALCHART-AR3X4-SIZE18X24","price":80.0,"currency_code":"USD","in_stock":true},{"title":"24\" x 32\"","offer_id":49569570455869,"sku":"APC-NAU-SANFRANCISCO-UNK-SANFRANCISCONAUTICALCHART-AR3X4-SIZE24X32","price":120.0,"currency_code":"USD","in_stock":true},{"title":"36\" x 48\"","offer_id":49569570488637,"sku":"APC-NAU-SANFRANCISCO-UNK-SANFRANCISCONAUTICALCHART-AR3X4-SIZE36X48","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1491\/2950\/files\/a19d5b34126735cf99cc5715b75b02e4.png?v=1778517919","url":"https:\/\/archive-print-co.myshopify.com\/products\/san-francisco-nautical-map-circa-20th-c","provider":"Archive Print Co.","version":"1.0","type":"link"}