http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Maryland -- Directories) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DMaryland%20--%20Directories Results for your query: docsPerPage=100;f277-subject=Maryland -- Directories Thu, 01 Jan 1970 12:00:00 GMT Boyd's business directory of the State of Maryland: containing a complete list of post offices and post masters in the state, together with an alphabetical list of all business firms in the cities of Baltimore, Annapolis, Cumberland, Frederick and Hagerstown. 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