Violetta Thurstan Field Hospital & Flying Column, Putnam, 1915, spine faded; Arthur Gleason With the First War Ambulance in Belgium, A.L. Burt 1915, front cover discoloured upper right, signed and inscribed by Einar Hilsen (Norwegian-American humanitarian); Frances Wilson Huard My Home in the Field of Mercy, George Doran, 1917, a signed letter from the author on Red Cross notepaper loosely inserted; and Sister Martin-Nicholson My Experiences on Three Fronts, 1916, fair condition only. All first editions in original bindings. (4)