Keywords: Stamp US 1957.jpg Commemorative U S stamp - 3-cent stamp to honor those who helped fight polio http //arago si edu/index asp con 1 cmd 1 img mode 1 pg 1 tid 2029409<br> Original image was transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Magnus Manske using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> original text 1 U S Govt Issued on January 15 1957 United States Post Office Department Designed by Charles R Chickering<br> PD-USGov-pre1978stamp Original upload log page en wikipedia Stamp_US_1957 jpg 2009-09-22 03 54 Wikiwatcher1 207×317× 16914 bytes <nowiki> Commemorative U S stamp U S Govt front yes To illustrate honors awarded to those</nowiki> Jonas Salk Stamps of the United States 1951-1960 Polio Standing women on stamps Children on stamps Caduceus on stamps Purple stamps 1957 stamps Philatelic uploads by Ww2censor United States Commemorative stamps of the United States |