# Image2 City State Subject Description Year Color Notes Actions
6651 Chicago IL Postal Stamp under magnifier 1992 black
6652 Cincinnati 7 OH Organizations Red Cross emblem, 'JOIN' 1931 black
6653 Columbus WI Organizations Christopher Columbus Museum 1996 black
6654 Columbus WI People 500 years of Columbus's arrival in the Americas; [explorer] 1992 black
6655 Cooperstown NY Sports Baseball and crossed bats; Baseball All-Stars issue first day in red, green, brown and black 2012 multicolor
6656 Claremont CA Postal Mr. Zip; Zip code equals date 2011 black
6657 Dayton OH Military B-52 bomber, Wright Flyer; Dayton Air Show; [aircraft, Air Force] 1981 black
6658 Washington DC Patriotic US flag with '2'; used 1894-1896 1895 black
6659 Denver CO Sports Batter; Baseball All-Star Game 1998 black
6660 Des Moines IA Animals Leaping dolphin, 'Splash into an Ocean of Fun! Collect Stamps!' 1999 black