http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f8-subject=Saint Lawrence Seaway -- Navigation) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f8-subject%3DSaint%20Lawrence%20Seaway%20--%20Navigation Results for your query: docsPerPage=100;f8-subject=Saint Lawrence Seaway -- Navigation Thu, 01 Jan 1970 12:00:00 GMT The St. Lawrence seaway: navigation aspects. Hoan, Daniel w. 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 The St. Lawrence Seaway. Garling, Pat., Hendrickson, Homer, 1914- 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