XTF Search Results (docsPerPage=100;f70-subject=Iron mines and mining -- Ohio)

http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f70-subject=Iron mines and mining -- Ohio) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f70-subject%3DIron%20mines%20and%20mining%20--%20Ohio Results for your query: docsPerPage=100;f70-subject=Iron mines and mining -- Ohio Thu, 01 Jan 1970 12:00:00 GMT Reports upon the Port Washington black band iron ore and coal property: the iron industries of America; shewing the values of ores and cost of producing pig iron; and the geology of the iron and coal fields of eastern North America. Cherry, Cummings., Cherry, James., Port Washington Coal & Mining Company 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