W. H. Mullins Co. (American, 1872–1974). American Helmet Model No. 7, Sentinel's Helmet, 1918. The Metropolitan Museum of Art, New York. Purchase, Gift of Helmut Nickel, by exchange, 2013 (2013.583) | Bashford Dean contributed to the design of American helmets during World War I.
Card No. 4, Emperor Franz Joseph of Austria, from the World War I Scenes series (T121) issued by Sweet Caporal Cigarettes, ca. 1914. The Metropolitan Museum of Art, New York. The Jefferson R. Burdick Collection, Gift of Jefferson R. Burdick (Burdick 246, T121.4)