- Associate curator American wing Metropolitan Museum Art, New York City, 1935-1947, editor publications, 1947-1961. Managing editor Horizon Books, 1961-1963. Editor Horizon magazine, 1964-1966, senior editor, from 1966.
- The Horizon Concise History of France
- An historic guide to France, following the country's development through these chapter titles: From Cave Dwellers to Roman Citizens ~ The Darkness of Barbarism ~ Medieval Crucible ~ French Renaissance ~ A Splendid Century ~ Twilight of the Ancient Regime ~ The Great Storm ~ Restorations of Royalty ~ A Third Republic ~ Past, Present, and Future.
- 500 Years of Life in America: An Illustated History
- 500 Years of Life in America tells the epic story of America through drawings--works in pen, pencil, charcoal, crayon, pastel, gouache, and watercolor.
- The American Wing: A Guide
- The collections of American art in the Metropolitan Museum are the most comprehensive and representative to be found anywhere.
- The American Heritage History of Colonial America Two-Volume Box Set: Vol. 1 Thirteen Colonies, Vol. 2 Colonial Antiques
- Two-Volume set on the making of the 13 colonies and the antiques and furnishings of those times.
Born April 26, 1907