http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f2-format=Article;f3-subject=Fortification -- Pennsylvania -- Philadelphia;f4-subject=Delaware River (N.Y.-Del. and N.J.) -- History -- Revolution, 1775-1783) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f2-format%3DArticle;f3-subject%3DFortification%20--%20Pennsylvania%20--%20Philadelphia;f4-subject%3DDelaware%20River%20(N.Y.-Del.%20and%20N.J.)%20--%20History%20--%20Revolution,%201775-1783 Results for your query: docsPerPage=100;expand=subject;f2-format=Article;f3-subject=Fortification -- Pennsylvania -- Philadelphia;f4-subject=Delaware River (N.Y.-Del. and N.J.) -- History -- Revolution, 1775-1783 Thu, 01 Jan 1970 12:00:00 GMT Plans for the construction and raising of the chevaux de frize in the Delaware River, 1775-1784. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT