[en] [Gutenberg 1869] • The Man in Lower Ten Borgo Press
[en] [Gutenberg 18229] • Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 / The New York Tunnel Extension of the Pennsylvania Railroad. / Paper No. 1150 Createspace Independent Publishing Platform
[en] [Gutenberg 36752] • Capturing a Locomotive: A History of Secret Service in the Late War. Digital Scanning
[en] [Gutenberg 20509] • Daring and Suffering: A History of the Great Railroad Adventure Time Life Education
[en] [Gutenberg 52084] • The Wire Devils BiblioBazaar
[en] [Gutenberg 33634] • The Night Operator Kessinger Publishing
[en] [Gutenberg 54111] • On the Iron at Big Cloud Jame-Books
[en] [Gutenberg 268] • The Octopus : A Story of California Penguin Classics
[en] [Gutenberg 41604] • Miss Santa Claus of the Pullman New York The Century Co.