http://www.rssboard.org/rss-specification720XTF Search Results (docsPerPage=100;f72-subject=Mechanics (Persons) -- Labor unions -- United States -- Newspapers)
http://norton.wrhs.org/collections/search?docsPerPage%3D100;f72-subject%3DMechanics%20(Persons)%20--%20Labor%20unions%20--%20United%20States%20--%20Newspapers
Results for your query: docsPerPage=100;f72-subject=Mechanics (Persons) -- Labor unions -- United States -- NewspapersThu, 01 Jan 1970 12:00:00 GMTAmerican mechanic (New York, N.Y.).
http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc
http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrcThu, 01 Jan 1970 12:00:00 GMT