More wonderful WPA posters from the Library of Congress. Varied messages but great graphics. . .enjoy! Panda bear hugging a tree at the “L” Brookfield Zoo. 1938. Color silkscreen. Charles Raymond Long, illustrator. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98513301/ “Spare our Trees.” 1938. Color silkscreen. Stanley Thomas Clough, maker. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98517129/ “Careers Ahead.” 1939. Color silkscreen. Maker not known. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98517916/ “The United States first foreign trade zone.” 1937. Jack Rivolta, maker. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98518517/ “Discover Puerto Rico USA where the Americas meet.” 1940. Frank S. Nicholson, maker. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98518614/ Blanket design of the Haida Indians from the Indian court of the Golden Gate International Exhibition. 1939. Color silkscreen. Louis Siegriest, maker. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/98518795/ “Grow it yourself – plan a farm garden now.” 1941-43. Color silkscreen. Herbert Bayer, maker. In the public domain. via http://www.loc.gov/pictures/collection/wpapos/item/99400959/