Report of the president and managers

Author: Roberts, Solomon White, 1811-1882.
Published 1845

Reminiscences of the first railroad over the Allegheny mountain

Author: Roberts, Solomon White, 1811-1882.

Obituary notice of Edward Miller, civil engineer : prepared at the request of the American Philosophical Society, and read at a meeting of the Society, April 5th, 1872

Author: Roberts, Solomon White, 1811-1882.
Published 1872

Memoir of Josiah White

Author: Roberts, Solomon White, 1811-1882.
Published 1860

Letter to the employees of the North Pennsylvania Railroad Company

Annual report of S.W. Roberts, chief engineer --

Published 1839

Letter to the employees of the North Pennsylvania Railroad Company, from Solomon W. Roberts, engineer and superintendent : Philadelphia, July 29, 1877