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Providence Engineering Works Records
Wheeling and Lake Erie Railway Photographs
Delaware, Lackawanna and Western Railroad Records
Lake Shore and Michigan Southern Railroad Bridge Profiles
Hartford, Connecticut Bridge Collection
Northern Pacific Railway Photoprints
Food Preservation and Home Canning Literature
Gilman Manufacturing Company Photograph Album
Gerardus P. Herrick Collection
Lighthouse Postcards Collection
Coal and Gas Trust Investigation Collection
Erie City Iron Works Collection
Charles T. Main, Inc. Photographs
Penn Station, New York, Photographs
Bernis B. Brown Collection
Nickerson and Collins Refrigeration Photographs
Richard Fisher Panama Canal Collection