Clough, Stanley Thomas, 1905- artist. still image Posters 1930-1940. gmgpc Screen prints Color 1930-1940. gmgpc Ohio : Federal Arts Project, W.P.A., 1938. eng Poster promoting conservation of flowers as a natural resource. Date stamped on verso: Feb 9 1939. Work Projects Administration Poster Collection (Library of Congress). Posters of the WPA / Christopher DeNoon. Los Angeles : Wheatly Press, c1987, More information about the WPA Posters is available at Flowers--Ohio--1930-1940. Conservation of natural resources--Ohio--1930-1940. http://hdl.loc.gov/loc.pnp/cph.3b48809 No known restrictions on publication.