MSA SC 6413-1-1
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1928
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Film Reel 16mm
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00/09/01/Sh3
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Description
1928 film reel "The Conowingo Hydro-Electric Plant Project" Philadelphia Electric Power Co. (SEE digital transfer MSA SC 6414-1-18)
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MSA SC 6413-1-2
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1930-1938
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Original Print Ad
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00/09/01/Sh3
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Description
2 original print ads: 1938 "It Keeps a Lake From Leaking" B.F. Goodrich Rubber, 1930 "Conowingo Largest Hydro-electric Development Ever Built in One Step" Stone & Webster inc.
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MSA SC 6413-1-3
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1955/03/26
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Print Ad
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00/09/01/Sh3
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Description
2 print ads: 1955 "Power means plenty / in Greater Philadelphia", "Builders and Engineers for the Business Leaders of America" Stone & Webster inc.
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MSA SC 6413-1-4
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1914-1920
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Magazine Ad
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00/09/01/Sh3
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Description
4 magazine ads: "Stone and Webster", 1919 "Making or Marring the Strength of Steel", "Unquestionably Qualified" Stone & Webster, "When beech meant book"
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MSA SC 6413-1-5
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1921-1922
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Magazine Ad
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00/09/01/Sh3
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Description
2 magazine ads: 1921 "Power Dams of America", 1922 "Stone & Webster inc."
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MSA SC 6413-1-6
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1938-1939
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Bank Notes
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00/09/01/Sh3
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Description
20 stock certificates: 1938-1939 showing ownership of shares in Stone & Webster inc.
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MSA SC 6413-1-7
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Unsure
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00/09/01/Sh3
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Description
2 incomplete articles: "Parabolas of Power: A Study of the spillways at Conowingo", "Dramatizing may day, this poster appeals to the Russian's love of bold line and color"
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MSA SC 6413-1-8
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1884
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: 1884 "Green's Diary Almanac"
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MSA SC 6413-1-9
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1919
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: 1919 "Agricultural Almanac"
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MSA SC 6413-1-10
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1882
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: "Almanac for 1882: The Sun"
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MSA SC 6413-1-11
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1953
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: 1953 ""Conowingo!" The History of a Great Development on the Susquehanna"
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MSA SC 6413-1-12
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1889
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: "Agricultural Almanac for the Year 1889"
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MSA SC 6413-1-13
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1929/07/24
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Paper Booklet
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00/09/01/Sh3
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Description
1 booklet: "Conowingo Hydro-Electric Development"
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MSA SC 6413-1-14
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1947
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00/09/01/Sh3
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Description
2 photographs: large photograph depicts National Electric Light Assn. convention at Conowingo Powerplant, small photograph labeled on rear 1947 depicts entrance to Conowingo Hydro Electric Plant, 1 postcard: "Conowingo Dam and Power House near Bel Air and Havre de Grace, Md."
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MSA SC 6413-1-15
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1932
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00/09/01/Sh3
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Description
4 press photographs: Governor Ritchie and Senator Tydings Chicago, Governor Ritchie Arrives in Chicago, Governor Ritchie and Henry Fletcher/Walter Brooks Preakness Baltimore, Governor Ritchie Seeks to Repeal 18th Amendment, 1 photo: Governor Ritchie campaign pins "Maryland's Greatest Governor: Why Change?"
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