http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Navigation -- Europe -- History -- 16th century) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DNavigation%20--%20Europe%20--%20History%20--%2016th%20century Results for your query: docsPerPage=100;f4-subject=Navigation -- Europe -- History -- 16th century Thu, 01 Jan 1970 12:00:00 GMT Navigation in the Age of Dicovery: an introduction. Cline, Duane A. 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