cover Grant-Colfax, gray-lined illustrated campaign cover to Henry, Ill., portraits of Grant and Colfax with 'The Nation's Choice' above and Eagle with Nov. 1868 date below, franked with average 3c Rose (65), cancelled by bluish '5' in circle h.s., matching 'Kingston N.J. Mar 29' c.d.s., trivial cover mend at extreme B.R. corner, otherwise very fine, scarce design photo