American | American Civil War | American Broadcasting Company | American football | African American | American Idol | American Revolutionary War | British Museum | Museum of Modern Art | American Revolution | Metropolitan Museum of Art | history | American Association for the Advancement of Science | American Red Cross | National Trust for Places of Historic Interest or Natural Beauty | American Library Association | American Museum of Natural History | American Express | American Academy of Arts and Sciences | Victoria and Albert Museum | American League | American Association | Natural History Museum | American Heart Association | San Francisco Museum of Modern Art | Honolulu Museum of Art | History | American comic book | museum | American Institute of Architects |
He also frequently contributed to the Bulletin of the American Museum of Natural History.