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[Trade catalogs from General Motors]
[Trade catalogs from Crane Co.]
[Trade catalogs from Combustioneer Automatic Coal Burner]
Lehigh Valley Railroad Records
Topography map, New York, Dryden Quadrangle
Lehigh Valley Railroad, table of safe spans for rail bridges
Leigh Valley Railroad, car float section
Leigh Valley Railroad, car float section
Oral Histories Transcriptions and Notes
N W Ayer Advertising Agency Records
AT&T-A Bell System Science Series Film
Duke Ellington Collection
Paul E. Garber Collection
Harold E. Morehouse Flying Pioneers Biographies collection