Annals of Philadelphia and Pennsylvania, in the olden time; being a collection of memoirs, anecdotes, and incidents of the city and its inhabitants, and of the earliest settlements of the inland part of Pennsylvania, from the days of the founders. Embellished with engravings,

Mode of access: Internet.

Railroad design and construction at Army and Air Force installations.

"July 1980."

Railroad track standards.

"April 1991."

Pennsylvania, colonial and federal : a history, 1608-1903 /

Mode of access: Internet.

American railroad economics; a text-book for investors and students,

Mode of access: Internet.

The railroad engineer's practice, being a short but complete description of the duties of the young engineer in preliminary and location surveys and in construction.

Mode of access: Internet.

Railroad construction. Theory and practice.

Mode of access: Internet.

Railroad engineering ... Instruction paper ...

Mode of access: Internet.

General alumni catalogue of the University of Pennsylvania, 1917;

Mode of access: Internet.

Minutes of the Supreme Executive Council of Pennsylvania, from its organization to the termination of the Revolution. [Mar. 4, 1777 - Dec. 20, 1790]

This set is indexed in the "General index to the Colonial records, in 16 volumes, and to the Pennsylvania archives, in 12 volumes ... by Samuel Hazard." Philadelphia, 1860.

Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean.

For further information concerning the publication of the work and a list of serial numbers assigned to the volumes in the Congressional series of documents, see Checklist of United States public documents, 1911, p. 1274-1275.

Memorial addresses on the life and character of Marriott Brosius : (later a representative, from Pennsylvania), delivered in the House of representatives and Senate, fifty-seventh Congress, first session.

Mode of access: Internet.

Henry Burk (late a representative from Pennsylvania) Memorial addresses delivered in the House of representatives, second session of the Fifty-eighth Congress /

Includes also remarks upon the life and character of Hon. Robert H. Foerderer, late a representative from Pennsylvania.

Railroad construction.

Includes index.

Memorial addresses on the life and character of Samuel J. Randall, a representative from Pennsylvania, delivered in the House of representatives and in the Senate, Fifty-first Congress, first session.

Published by order of Congress.