Caption on envelope: "Thomas Morse S-4C / Front / 32."Creation Datecirca 1910s-1930sSubjectThomas-Morse S-4CAirplanes, MilitaryExtent1 photograph : glass photonegative, black and white ; 7 x 5 inLanguageEnglishOriginal Formatglass plate negativesBibliographic CitationThe Peter M. Bowers Photograph Collection and Papers/The Museum of FlightRightsNo copyright - United States
[Thomas-Morse S-4C aircraft], [2008-03-31_image_GP133]. Museum of Flight Digital Collections, accessed 11/12/2025, https://digitalcollections.museumofflight.org/nodes/view/11803