http://www.rssboard.org/rss-specification720XTF Search Results (docsPerPage=100;f306-subject=Circus)
http://norton.wrhs.org/collections/search?docsPerPage%3D100;f306-subject%3DCircus
Results for your query: docsPerPage=100;f306-subject=CircusThu, 01 Jan 1970 12:00:00 GMTA complete illustrated history of animals: contained in the department of comparative zoology, and all the curiosities with P. T. Barnum's greatest show on earth. Barnum, Bailey & Hutchinson.
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 GMTThe circus first comes to Albany, 1797: an excerpt from John Durang's manuscript "Memoir". Durang, John.
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