http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f8-subject=Allegheny Coal Company) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f8-subject%3DAllegheny%20Coal%20Company Results for your query: docsPerPage=100;f8-subject=Allegheny Coal Company Thu, 01 Jan 1970 12:00:00 GMT Report of a survey and exploration of the coal and ore lands belonging to the Allegheny Coal Company: in Somerset County, Pennsylvania ; accomppanied by maps, profiles and sections. Johnson, Walter R. (Walter Rogers), 1794-1852 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