Lincoln, Abel B.

“Lincoln” or “Langdon” [?]
First name “Able” or “Able”[?]
See History of Arizona medicine; collections of Orville Harry Brown, M.D. [AHSL Special Collections WZ 70 AA7 H673]: Ran the first ferry at Yuma circa 1850; an MD?; relative of Abraham Lincoln?

Same person[?]:
Farish, Thomas Edwin. History of Arizona, Filmer Bros. Electrotype Co., 1918, volume 1, page 235-236: There is some doubt as to the exact year in which Dr. Langdon established his ferry across the Colorado, whether it was late in the year 1849, or early in the year 1850. …
See also index page 370: COLORADO FERRY First established by Lieut. Cave J. Coutts, 234, 235; Dr. Langdon establishes ferry, 235.