http://tags.library.upenn.edu/tag/census+data+holidays PennTags Feed http://tags.library.upenn.edu/makerecord/url/649 http://tags.library.upenn.edu/makerecord/url/649 "Facts and statistics about turkeys, cranberries, sweet potatoes, pumpkins, holiday shopping, places named Plymouth, and more. Includes quotes and audio clips, and a brief history of the holiday."