(LITERARY EPHEMERA.) Group of 12 posters for National Book Week,

(LITERARY EPHEMERA.) Group of 12 posters for National Book Week, includes duplicates. 5 copies of a design by Rojankovsky; 3 of a design by Adrienne Adams; and 4 by unknown artists. Average size 6x22 inches, 150x557 mm, all with vertical and horizontal fold creases, scattered light creasing. [New York]: The Children's Book Council, 1960s-70s