Research materials, including manuscripts and photographs, used by Roscoe P. and Margaret B. Conkling for their book "The
Butterfield Overland Mail, 1857- 1869; Its Organization and Operation over the Southern Route to 1861; Subsequently over the
Central Route to 1866; and under Wells, Fargo and Company in 1869" published in 1947.
Roscoe P. Conkling (1877-1971)
10 linear feet (24 boxes: legal, legal oversize; 1 mc drawer)
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