Balling Mill, Taconite Plant, Empire Mine. Palmer, Michigan (679-720), 1979 June Box 9 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad, Agent about to "Hoop Up" orders to freight train. Harper's Ferry, West Virginia (No number extant), 1963 Box 186 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad Bridge, Susquehanna River. Harve de Grace to Perryville, Maryland (GFB-69-505) Reproducible print, 1969 Box 108 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad Bridge, Susquehanna River. Havre de Grace to Perryville, Maryland (GFB-69-506) Reproducible (plus) print, 1969 Box 90 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad Bridge, Susquehanna River. Perryville to Havre de Grace, Maryland (GFB-69-206) Reproducible print, 1969 Box 96 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad, Camden Station. Baltimore, Maryland (LFC-285) Study print, 1964 Box 100 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad. Cumberland, Maryland (MD-963-55), 1963 September Box 74 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad. Cumberland, Maryland (MD-963-7) Study print, 1963 September Box 100 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad Depot. Piedmont, West Virginia (464-226) Reproducible print, 1964 April Box 100 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…
Baltimore Ohio Railroad Depot. Point of Rocks, Maryland (464-258) Reproducible print, 1964 April Box 100 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library David Plowden photographs and papers, 1948-2011…