(Printed below image): Copyright New York Graphic Society Inc., Fine Art Publishers / Keep 'em Flying by Cecil Golding / Printed in the U.S.A.
(Label on back, stamped and inscribed): Library of Congress / Copyright Entry Date Feb. 12/42 / No. H2253 / Accession No. 48169 / Division of Fine Arts / Golding, Cecil / Keep 'em Flying.