{"product_id":"9781496948267","title":"A GUIDE TO PATAPSCO VALLEY MILL SITES: OUR VALLEY'S CONTRIBUTION TO MARYLAND'S INDUSTRIAL REVOLUTION","description":"\u003cp\u003e     This study is part of a project for Patapsco Valley State Park. Is it a complete comprehensive study? Not by a long shot. It is the best collection of this type of information available at this time. It is a study built upon information based in it’s bibliography. There is still much to do. When asked how much time it took? I say forever! It never ends! As soon as I finish a section new material seems to surface. I regularly get telephone calls asking, adding or correcting materials. If pursued I would say about eight hours of research per mile to cover both our 1993 and 2003 studies.\u003c\/p\u003e","brand":"AuthorHouse","offers":[{"title":"Default Title","offer_id":47142802129136,"sku":"9781496948267","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781496948267_p0.jpg?v=1763669113","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781496948267","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}