http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Geology -- Appalachian Mountains) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DGeology%20--%20Appalachian%20Mountains Results for your query: docsPerPage=100;f4-subject=Geology -- Appalachian Mountains Thu, 01 Jan 1970 12:00:00 GMT Manual of coal and its topography: Illustrated by original drawings, chiefly of facts in the geography of the Appalachian region of the United States of North America. Lesley, J. Peter, 1819-1903 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