Alexander Gardner,
1867-1868 (ca, taken) 1869 (ca, print), "Seal Rocks," in Pacific Ocean, near San Francisco, 1,955 miles west of Missouri River. "Last scene of all in this strange, eventful history.", [Across the continent on the Kansas Pacific Railroad: route of the 35th parallel, pl.127],
Albumen print,
Boston Public Library, Print Department,
LL/45547