referencedIn |
Pennsylvania Lines West of Pittsburgh. Office of Chief Engineer. Records, 1870-1927 (bulk, 1890-1920).
|
Hagley Museum & Library |
|
referencedIn |
Pennsylvania Railroad Company. Engineering Dept. Maps and drawings, 1876-1976 (bulk, 1900-1950).
|
Hagley Museum & Library |
|
referencedIn |
Stephens, Frank. Correspondence with Paul Philippe Cret, 1929.
|
University of Pennsylvania Libraries, Van Pelt Library |
|
referencedIn |
Pennsylvania Lines West of Pittsburgh. Office of Chief Engineer. Records, 1874-1927 (bulk, 1890-1920).
|
Hagley Museum & Library |
|
referencedIn |
Price, Walter F., 1857-1951. Correspondence to Paul Philippe Cret, 1929.
|
University of Pennsylvania Libraries, Van Pelt Library |
|
referencedIn |
Sudell, Harold. Correspondence with Paul Philippe Cret, 1929.
|
University of Pennsylvania Libraries, Van Pelt Library |
|
referencedIn |
Rose Valley Collection, 1859-1945, (bulk 1900-1927).
|
Winterthur Library |
|
referencedIn |
Shedd, Fred Fuller, 1871-1937. Correspondence from Paul Philippe Cret, 1929.
|
University of Pennsylvania Libraries, Van Pelt Library |
|