Annual report of the Pennsylvania Agricultural Experiment Station.

Mode of access: Internet.

History of Company K of the 140th Regiment Pennsylvania Volunteers (1862-'65).

Mode of access: Internet.

The birds of eastern Pennsylvania and New Jersey, with introductory chapters on geographical distribution and migration /

Bibliography: p. 153-176.

Life-histories of the birds of eastern Pennsylvania,

Vol. 2 has imprint: Salem, Mass., The Naturalists' agency, 1877.

Report on the birds of Pennsylvania : with special reference to the food habits, based on over three thousand stomach examinations /

Published by authority of the Commonwealth.

Child welfare work in Pennsylvania;

Mode of access: Internet.

A record of the Searight family, (also written Seawright). Established in America by William Seawright, who came from near Londonderry ... to Lancaster County, Pennsylvania, about 1740; with an account of his descendants as far as can be ascertained.

Photocopy.

The Daily chronicle and convention journal: containing the substance and spirit of the proceedings of the convention which assembled at the state capitol in Harrisburg, May 2, 1837, to alter and amend the constitution of the state of Pennsylvania;

Mode of access: Internet.

Report on the school plant survey and the school building program for City of Reading, Berks county, Pennsylvania ...

Mode of access: Internet.

Argument of Franklin B. Gowen before the Judiciary committee of the Senate of Pennsylvania, on behalf of the railroad and mining interests of Pennsylvania, March 30th, 1871.

Mode of access: Internet.

Preliminary report of the cost of milk production on 79 dairy farms in four areas of Pennsylvania 1938

Mimeographed.

Forest protection laws of Pennsylvania.

Mode of access: Internet.

Centenary memorial of the planting and growth of Presbyterianism in Western Pennsylvania and parts adjacent, containing the historical discourses delivered at a convention of the Synods of Pittsburgh, Erie, Cleveland, and Columbus, held in Pittsburgh, December 7-9, 1875;

Mode of access: Internet.

Pennsylvania deer and their horns,

Mode of access: Internet.

Rural Pennsylvania in the vicinity of Philadelphia,

Mode of access: Internet.