Items

Items

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  [E1579AS], Letter from Egbert Jessup Moore, American Concrete Institute to Stephen Babcock Mambert, January 11th, 1915

  1915-01-11
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  [E1579BA], Letter from American Concrete Institute, Egbert Jessup Moore to Stephen Babcock Mambert, January 22nd, 1915

  1915-01-22
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  [E1579BM], Letter from Richard Lewis Humphrey, American Concrete Institute to Stephen Babcock Mambert, February 6th, 1915

  1915-02-06
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  [E1579BM1], Letter from Richard Lewis Humphrey, American Concrete Institute to Walter Seeley Mallory, February 6th, 1915

  1915-02-06
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  [X511A], Report from Cass Gilbert, American Concrete Institute, Richard Lewis Humphrey, Egbert Jessup Moore, William H Ham, August 1915

  1915-08-00