Report of the State Highway Commissioner to the House of Representatives of Pennsylvania, February 5th, 1913. Required by Resolution adopted by the House of Representatives January 22nd, 1913.

Mode of access: Internet.

Railroad systems in captive Europe /

Reproduced from typewritten copy.

The Conestoga six-horse bell teams of eastern Pennsylvania,

Mode of access: Internet.

Report upon cost of roads required for heavy motor vehicles compared with cost of roads adequate for passenger automobiles and light trucks, made to the Associated Railroads of Pennsylvania.

Cover title.

Navigational clearance requirements for highway and railroad bridges.

Cover title.

Railroad employee accident investigation report.

Mode of access: Internet.

Railroad passenger service costs and financial results.

Mode of access: Internet.

Railroad competition and the oil trade, 1855-1873 ...

Mode of access: Internet.

Report of the Franklin institute, of the state of Pennsylvania, for the promotion of the mechanic arts on the best modes of paving highways ...

"Published by order of City councils."

Plant and product of the Mesta machine company, Pittsburgh, Pennsylvania, U.S.A. ...

"The Mesta machine company ... for a number of years have been designers and builders of machinery used in the iron and steel industry."--Introd.

A system analysis of the effects of nuclear attack on railroad transportation in the continental United States,

"SRI Project no. IU-3084."

Anthracite mining laws of Pennsylvania.

Mode of access: Internet.

Report on productive industries, public utilities, and miscellaneous statistics of the Commonwealth of Pennsylvania.

Vols. for -1925 prepared by the bureau under a variant name: Bureau of Statistics and Information.

Commonwealth of Pennsylvania; legislative directory, [House of Representatives]

Mode of access: Internet.

Report on a survey of certain aspects of the Lancaster, Pennsylvania city school district,

Mode of access: Internet.