![]() Phineas T. Barnum (1810-1891) pioneered many of the techniques used by advertisers in the late nineteenth and early twentieth centuries. Photograph courtesy of the Library of Congress Prints and Photographs Division, LC-BH8201-4961 |
![]() Phineas T. Barnum (1810-1891) pioneered many of the techniques used by advertisers in the late nineteenth and early twentieth centuries. Photograph courtesy of the Library of Congress Prints and Photographs Division, LC-BH8201-4961 |