http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Pennsylvania -- Economic conditions) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DPennsylvania%20--%20Economic%20conditions Results for your query: docsPerPage=100;f4-subject=Pennsylvania -- Economic conditions Thu, 01 Jan 1970 12:00:00 GMT Let your business grow in Pennsylvania. Pennsylvania Dept. of Commerce. 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 Progressive Pennsylvania: a record of the remarkable industrial development of the Keystone state, with some account of its early and its later transportation systems, its early settlers, and its prominent men. Swank, James Moore, 1832-1914 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 Industries and wealth of the principle points in southeastern Pennsylvania (excepting Philadelphia): embracing Dauphin, York, Lancaster, Schuylkill, Berks, Bucks, Montgomery, Chester and Delaware Counties, 1890. American Publishing and Engraving Co 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 Thomas Leiper: lieutenant of Light Horse, patriot and financier in the Revolution, and pioneer in the development of industries and inland commerce in Pennsylvania. Smyth, Samuel Gordon, b. 1859 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