http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f8-subject=Microfilms -- Bibliography -- Union lists) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f8-subject%3DMicrofilms%20--%20Bibliography%20--%20Union%20lists Results for your query: docsPerPage=100;f8-subject=Microfilms -- Bibliography -- Union lists Thu, 01 Jan 1970 12:00:00 GMT Union list of microfilms: a basic list of holdings in the United States and Canada. Supplement. Philadelphia Bibliographical Center and Union Library Catalogue Committee on Microphotography. 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 Union list of microfilms: Supplement, 1949-52. Philadelphia Bibliographical Center and Union Library Catalogue Committee on Microphotography., Campion, Eleanor Este 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