Two soldiers preparing anti-aircraft gun

Original pencil drawing by Karl Rittman; two soldiers preparing an anti-aircraft gun, tens in background Original pencil drawing by Karl Rittman; two soldiers preparing an anti-aircraft gun, tens in background Gift of Larry Rittman, 2021 Prints, Drawings and Watercolors from the Anne S.K. Brown Military Collection, Brown University Library Digital object made available by: Brown University Library, John Hay Library, University Archives and Manuscripts, Box A, Brown University, Providence, RI, 02912, U.S.A., (http://library.brown.edu/)