http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Advertising -- Drugs -- United States) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DAdvertising%20--%20Drugs%20--%20United%20States Results for your query: docsPerPage=100;f5-subject=Advertising -- Drugs -- United States Thu, 01 Jan 1970 12:00:00 GMT Humorous and sentimental songs as sung throughout the United States by Hamlin's Wizard Oil concert troupes in their open air advertising concerts. Hamlin's Wizard Oil 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 The old songs as sung by the Wizard Oil concert companies years ago. Hamlin's Wizard Oil Company 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