(CHILDREN'S LITERATURE.) Humphrey, Maud. Group of 4 First editions. Comprising: Babes of the Year; The Book of Pets; Old Youngsters; Children of the Revolution. Illustrated by Maud Humphrey and with verses variously by Edith M. Thomas, Elizabeth S. Tucker, and Mabel Humphrey. 4to, publisher's 1/4 cloth and pictorial boards, edges abraded, scattered soiling to spine and covers; contents with intermittent staining, heaviest to front and end matter, ownership inscriptions, occasional tears. Four first editions from the suffragette, commercial illustrator and the mother of actor Humphrey Bogart. (4) New York: Frederick A. Stokes, 1888; 1893; 1897; 1900