{"product_id":"contigo-strategic-board-game-by-3m-1974-bookshelf-series-unopened","title":"Contigo Board Game Bookshelf Series by 3M, Factory Sealed New Old Stock (1974)","description":"\u003cp\u003eStep into a time capsule and add an absolute masterpiece of preservation to your library display with this incredibly rare, factory-sealed copy of the vintage 1974 \"Contigo\" strategy board game. Produced by the Minnesota Mining and Manufacturing Company (3M) as part of their legendary, highly collectible Bookshelf Games line, this series was specifically designed to disguise complex tabletop strategy as handsome, leather-grained literary volumes that blend seamlessly into an upscale study or living room bookcase.\u003c\/p\u003e\n\u003cp\u003eA blend of intricate blend of chess mechanics and ancient pit-and-pebble alignment math, Contigo challenges players with a unique \"programmed moves\" system. Because it it still shrink wrapped, we assume it is complete with its distinct structural playing board, specialized plastic clips, multiple sets of colored pawns, glass scoring pebbles, and the original instructions. This beautiful set is a masterclass in mid-century graphic design and an engaging pastime for collectors and strategy enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heavy cardstock bookshelf slipcase completely sealed in original vintage plastic shrink-wrap.\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Vibrant emerald green, turquoise, and gold exterior slipcase paired with a monochromatic charcoal-toned game board.\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.5 x 12 x 2.25 in\u003cbr\u003e\u003cstrong\u003eEra:\u003c\/strong\u003e 1970s (Copyright 1974).\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Excellent vintage condition. The item is still plastic shrink wrapped with no visible damage or marks. Never been opened.\u003c\/p\u003e","brand":"Grass Vintage","offers":[{"title":"Default Title","offer_id":48991213682871,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4084\/8055\/files\/Contingo-Board-Game-1.png?v=1786632060","url":"https:\/\/grassvintage.com\/products\/contigo-strategic-board-game-by-3m-1974-bookshelf-series-unopened","provider":"Grass Vintage","version":"1.0","type":"link"}