http://www.rssboard.org/rss-specification 720 https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f2-subject%3DCanals%20--%20United%20States%20--%20Design%20and%20construction. Results for your query: docsPerPage=100;f2-subject=Canals -- United States -- Design and construction. Tue, 28 Jul 2020 12:00:00 GMT https://catalog.wrhs.org/collections/view?docId=ead/MS3197.xml Alexander B. McFarlan was the Superintendent of masonry and inspector of cement for the Chesapeake and Ohio Canal. The collection consists of correspondence, diaries, legal papers, and notebooks relating to McFarlan's role in the construction of the Chesapeake and Ohio Canal. https://catalog.wrhs.org/collections/view?docId=ead/MS3197.xml Wed, 01 Jan 2014 12:00:00 GMT