XTF Search Results (docsPerPage=100;f277-subject=Salt mines and mining -- Ohio River Valley)

http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Salt mines and mining -- Ohio River Valley) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DSalt%20mines%20and%20mining%20--%20Ohio%20River%20Valley Results for your query: docsPerPage=100;f277-subject=Salt mines and mining -- Ohio River Valley Thu, 01 Jan 1970 12:00:00 GMT Observations on the saliferous rock formation, in the valley of the Ohio. Hildreth, Samuel P. (Samuel Prescott), 1783-1863 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT