http://www.rssboard.org/rss-specification 720 https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f2-subject%3DLabor%20unions%20--%20Ohio%20--%20Cleveland%20--%20Directories. Results for your query: docsPerPage=100;f2-subject=Labor unions -- Ohio -- Cleveland -- Directories. Tue, 28 Jul 2020 12:00:00 GMT https://catalog.wrhs.org/collections/view?docId=ead/MS5214.xml The Cleveland Labor Union Index consists of an index card file of labor unions listed in Cleveland, Ohio, city directories in the nineteenth and twentieth centuries. The index was compiled by the staff of the Encyclopedia of Cleveland History. https://catalog.wrhs.org/collections/view?docId=ead/MS5214.xml Wed, 01 Jan 2014 12:00:00 GMT