http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=Derby, Roger, -- fl. 1671) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DDerby,%20Roger,%20--%20fl.%201671 Results for your query: docsPerPage=100;f6-subject=Derby, Roger, -- fl. 1671 Thu, 01 Jan 1970 12:00:00 GMT The Derbys of Salem, Massachusetts: a study of eighteenth century commerce carried on by a family of typical New England merchants. Peabody, Robert Ephraim, 1887- 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