J O H N C. S U M N E R At the age of 17 or 18—a daguerreotype taken probably in 1868, a year before the epic descent of the Colorado River. Courtesy, Charles G. Sumner
JOHN C. S U M N E R A N D A L C I N D A J A N E NORRIS Photographed on their wedding day, June 30, 1873, at Muscatine, Iowa. Sumner
