Anna J. Schwartz (1915-2012) was an American economist who worked at the National Bureau of Economic Research in New York City. The collection consists of a microfilm copy of an unpublished paper by Schwartz collecting banking statistics for the states of Pennsylvania (1829-1863) and New York (1831-1863), along with an extended essay describing their derivation.

Incorporated in 1830, Beaver Meadow Railroad & Coal Company transported anthracite coal mined in Beaver Meadow to Philadelphia markets. The company merged into the Lehigh Valley Railroad in 1864. Their records consist of stock transfer books in two volumes, dated 1833 to 1846 and 1861 to 1863, which list transactions of the company shares and changes in ownership.

This collection consists of photographs documenting many of the processes used to make bricks in Centre County, Pennsylvania, and some coal mining images. Brick works existed in Coleville, Wingate, Milesburg, Howard, Port Matilda, Snow Shoe, Orviston and Monument. By the 1960s, all the brick works have shut down for mostly economic reasons.

Charles Findeisen (1919-2007) was an aerial photographer hobbyist turned professional and spent most of his life flying airplanes. Findeisen consulted for real estate development concerns, engineering firms, and construction companies among others. Virtually all of his work was in the tri-state region of New Jersey, Pennsylvania, and Delaware.

This collection contains his aerial photography from 1962 to 2000. It is comprised mostly of negatives but does include some photographs. Many of his subjects were photographed over time at regular intervals. This is particularly true of real estate development programs and building projects. But there is also one-off material of current events, local places, and landmarks.

The Erie City Iron Works was founded by Pennsylvania capitalist Bethuel Boyd Vincent (1803-1876) as the Presque Isle Foundry in 1840. The Works was a major manufacturer of boilers, stationary and portable engines and machinery for sawmills and steam riveting as well as railroad freight and passenger cars. Their records are largely comprised of accounting records.

Based in Wilmington, Delaware, Frank Earle Schoonover (1877-1972) was a prolific commercial illustrator, artist, and avid photographer. Over the course of a six-decade career, he completed more than twenty-five hundred works, primarily illustrations for magazines and books but also landscapes, portraits, murals, book plates, sculpture, and stained-glass windows. This collection consists of negatives taken by Schoonover, largely for use as source material for his artwork. There are also images of his artwork, restoration projects, and him, his family, and friends.

Gayle Porter Hoskins (1887-1962) was an artist and illustrator active between the 1910s through the 1960s. This collection consists of two prints of Hoskins artwork related to rifles.

Lehigh Coal Mine Company was an unincorporated joint-stock company, established in 1792, with the intention of developing a deposit of anthracite coal discovered by Jacob Weiss (1750-1839) and others at what is now Summit Hill in Carbon County, Pennsylvania. The collection consists of documents relating to land ownership and governance of Lehigh Coal Mine Company.

This collection consists of glass plate negatives and photographic copy prints which were made directly from the negatives. The images document an array of subjects, though the majority of the images are of locomotives, railroad cars, railroad stations, and other railroad infrastructure. Various landscape and cityscape photographs are also included. Where it is possible to identify the locations, the majority of images document sites in Pennsylvania, though photographs of sites in New York state and Ontario are also present.

The Mount Carbon Railroad Company was incorporated in Pennsylvania on April 20, 1829, for the purpose of building a railroad from the Schuylkill Canal at Mount Carbon up Norwegian Creek to the forks and thence to Wadesville on the East Branch and Mount Laffee on the West Branch. The collection consist of thirteen laborers receipts issued for the construction of the railroad in 1829 and 1830 by William R. Hopkins, superintendent.

By the beginning of the nineteenth century, Pennsylvania was already a leader in the coal, iron, steel, railroad, and petroleum industries. As the manufacturing industries grew in the cities, so did the small businesses of craftsman and artisans that populated the surrounding areas selling their goods. These merchants played an important role in trade, community relationships, and the economy.  This is an artificial collection of account books, cash ledgers, and receipt books of nineteenth-century merchants of various industries in Pennsylvania. Minimal correspondence is included as well as a poem.  Mineral, iron and leather industries are represented as well as organ building which includes two treatises written in German.  

Over half the mushrooms in the United States are grown in and around the town of Kennett Square, Pennsylvania, which proudly calls itself the mushroom capital of the world. This oral history collection brings together interviews with individuals whose experiences capture the many different kinds of work and knowledge involved in mushroom cultivation, harvesting, packing, distribution, and marketing, and how those processes have changed over time.

Several generations of the Penn family were proprietors of the British colony of Pennsylvania. It was given to William Penn (1644-1718) in 1681 by Charles II of England in repayment of a debt owed to his father, Sir Admiral William Penn (1621-1670). Under Penn's directive, Pennsylvania was settled by Quakers escaping religious torment in England and other European nations. Three generations of Penn descendants held proprietorship of the colony until the American Revolution, when the family was stripped of all but its privately held shares of land. "Book A" is a record of deeds granted between April 24, 1784, and March 22, 1793, by members of the Penn family to various purchasers of those proprietary lands retained by the family after the American Revolution, located between Philadelphia and Pittsburgh.

Pennsylvania Power & Light traces its origins to the various water and gas light companies that began operating in the eastern part of the state during the mid-nineteenth century. The records of the Pennsylvania Power & Light Company predecessor and subsidiary companies document the history of the gas and electric utility industry in eastern Pennsylvania in the years between 1853 and 1957. The collection includes both the administrative and operating records of more than 1100 companies that merged to form the PP&L system.

Pennsylvania Power & Light Company formed in 1920 through the consolidation of eight electric utilities companies serving central and eastern Pennsylvania. The collection primarily includes corporate papers documenting the company’s acquisition of various competing electric companies in the early-to-mid twentieth century by way of franchise building, market research and corporate communications, hydroelectric development through studies and surveys on Pennsylvania’s waterways, and material documenting the company’s various power plants in central eastern Pennsylvania. Financial and accounting records of the Pennsylvania Water & Power Company, which PP&L acquired in 1955, are also included.

The Pennsylvania Railroad (PRR) was chartered in 1846 to complete an all-railroad network across the state. Between 1855 and 1874, the PRR underwent rapid expansion and emerged as one of the two largest railroad systems in the region east of the Mississippi and north of the Ohio. In 1910, the PRR entered Manhattan through tunnels under the Hudson and East Rivers. This is a viewbook or souvenir album containing views related to the Pennsylvania Railroad in New York, New Jersey, and Pennsylvania, including stations, bridges, and tracks.

The Pennsylvania Society for the Encouragement of Manufactures and the Useful Arts was a membership organization of Philadelphia's political, mercantile, and manufacturing elite to promote the causes of domestic manufacturers, particularly textiles. The Pennsylvania Manufacturing Society accounts include a ledger of both the general and special accounts of the manufacturing fund. The bulk of the transactions are from the period of active operations, with the settlement of accounts taking place between 1790 and 1801.

Chartered in 1869, the Wilmington & Western Rail Road Company formed to create a rail line connecting Wilmington, Delaware, with Landenberg, Pennsylvania. A non-profit organization, Historic Red Clay Valley, Inc. (HRCV)., formed in 1960 and today operates the line as a heritage railroad. The collection includes eight maps of the line created by the Interstate Commerce Commission in 1918 and two publications concerning the history of both the Wilmington & Western Railroad line and HRCV.

Charles Robson was a nineteenth century author, editor and publisher of various biographies and histories, mostly about Pennsylvania. This collection consists of four engravings from the book "The Manufactories and Manufacturers of Pennsylvania of the Nineteenth Century," edited by Charles Robson and published by Galaxy Publishing Co., Philadelphia in 1875.

William H. Rau (1855-1920) was prominent Philadelphia photographer. During the 1870s and 1880s, William H. Rau would become best known for his work photographing scenic views from around the world. In 1895, Rau received a commission from the Lehigh Valley Railroad. Once again traveling in a customized passenger car, Rau traveled on the Lehigh Valley Railroad’s lines from New York City to the Lehigh Valley in Pennsylvania and upstate New York, documenting hundreds of landscapes along the way. Over two hundred images from this appointment would later be placed in Lehigh Valley Railroad terminals and public sites along the railroad’s reach.

The Wyomissing Development Company was a housing development firm for the employees of a manufacturer of knitting machinery, the Textile Machine Works. Both companies were incorporated by Henry Janssen (1866-1948) and Ferdinand Thun (1866-1948). The collection contains two minute books which document the organization of the Wyomissing Development Company, the acquisition of land for the company town and other public facilities including stores, parks, playgrounds, schools, and hospitals.