21. Mural, preliminary study not used in mural Creator: Halberstadt, Ernst, 1910-1987, Federal Art Project, United States. Works Progress Administration, and United States. Work Projects Administration Format: Photographs; Paintings Collection: The Massachusetts WPA Federal Art Project Photograph Collection Date: [1935–1943] Institution: Boston Public Library
22. Picture of 12" disappearing gun to be placed in a fixed position on the walls of historic Fortress Monroe Creator: Halberstadt, Ernst, 1910-1987, Federal Art Project, United States. Works Progress Administration, and United States. Work Projects Administration Format: Photographs Collection: The Massachusetts WPA Federal Art Project Photograph Collection Date: [1935–1943] Institution: Boston Public Library
23. Study, Fortress Monroe, Virginia, mural Creator: Halberstadt, Ernst, 1910-1987, Federal Art Project, United States. Works Progress Administration, and United States. Work Projects Administration Format: Photographs Collection: The Massachusetts WPA Federal Art Project Photograph Collection Date: [1935–1943] Institution: Boston Public Library
24. US Army, Germany Creator: United States. Army. Signal Corps Format: Photographs Collection: World War II by Combat Photographers Date: [1947] Institution: American Legion Museum
25. A 240-MM Howitzer in action Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
26. Heavy artillery ready for firing Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
27. Just a little something to remember Pearl Harbor! Creator: Tichnor Bros, Inc. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: (c) 1942 Institution: Boston Public Library
28. We'll blow the Jap off the map! Creator: Tichnor Bros, Inc. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: (c) 1942 Institution: Boston Public Library
29. 109th Field Artillery Armory, Kingston, PA. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
30. 109th Field Artillery Armory, Kingston, PA. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
31. 155 mm. Tractor-Drawn Gun, Camp Davis, N. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
32. 155-mm Howitzer firing, Fort Bragg, N. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
33. 155-mm Howitzer firing, Fort Bragg, N. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
34. 28th AAF Base Unit (AAF Regional Hospital) Coral Gables, Florida Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
35. 28th AAF Base Unit (AAF Regional Hospital) Coral Gables, Florida Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
36. 31st division headquarters, Camp Blanding, Fla. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
37. 5" gun and crew, U.S. Marine Barracks, Parris Island, S. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
38. 82nd Airborne Colors & Color Guard, Fort Bragg, N. C. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
39. Administration bldg., band stand and Nurses Quarters, Baker Veterans Administration Center, Martinsburg, W. Va. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library
40. Administration building and Bachelors Quarters, Baker Veterans Administration Center, Martinsburg, W. Va. Format: Postcards/Cards Collection: Tichnor Brothers Postcard Collection Date: [ca. 1930–1945] Institution: Boston Public Library