{"product_id":"black-canyon-of-the-gunnison-in-depth","title":"Black Canyon of the Gunnison: In Depth","description":"\u003cp\u003eFirst published as United States Geological Survey Bulletin 1991, this book provides a scholarly look at the factors and forces that created the Black Canyon of the Gunnison in Colorado. Numerous topographic drawings and diagrams, plus six color plates.\u003c\/p\u003e","brand":"Brand: Western Natl Parks Assoc","offers":[{"title":"Hansen, Wallace \/ paperback","offer_id":47845855363317,"sku":"SONG0911408703","price":25.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/5804\/8501\/files\/51YY5RZAV2L.jpg?v=1773829306","url":"https:\/\/ergodebooks.com\/products\/black-canyon-of-the-gunnison-in-depth","provider":"Ergodebooks","version":"1.0","type":"link"}