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Letters (7,330) and postcards (124) feature correspondence with:
| Joseph Bushnell | Jerry Crary | William N. Crawford |
| Frank A. Deans | John Forrest | C. W. and F. H. Goodyear |
| Henry and W. O. Hamlin | B. C. Harrington | J. Bayard Henry |
| Thomas L. and Elisha Kent Kane | B. G. Morrison | C. D. Munroe |
| Orange Noble | W. F. Pratt | C.W. Scofield |
| Joseph Seep | Henry Suhr | and Lewis F. Watson |
Among the numerous companies represented are the following:
| Allegany Lumber Company, Ltd. | Bradford Oil Company | Buckeye Gas Company |
| Ceres Cycle Company | Coudersport and Pine Creek Railroad Company | Coudersport and Port Allegany Railroad Company |
| Eastern Oil Company | Emlenton Oil Company | Enterprise Transit Company |
| Forest Oil Company | Goodyear Lumber Company | Lackawanna Lumber Company |
| McKean and Buffalo Railroad Company | New York and Pennsylvania Telephone and Telegraph Company | Oil Well Supply Company |
| Penn Refining Company, Ltd. | Penn Tanning Company | Pennsylvania Railroad Company |
| Philadelphia and Erie Railroad Company | Pittsburgh, Shamut and Northern Railroad Company | Portville Tanning Company |
| Producers Consolidated Land and Petroleum Company | Sinnemahoning Valley Railroad Company | South Penn Oil Company |
| Standard Oil Company | Texas and Pacific Railway Company | Tidol Oil Company |
Correspondence also relates to such matters as the supporting of teaching positions
Allegheny College 1898; the Unknown Baseball Club of Fall Brook;
the flight of passenger pigeons; and the hunting of game birds.
| PA State Archives | Hours, Directions, & Fees | Research Topics | Online Catalog | Land Records |