Results for "Physics"

1. 

   Forest of Mississippi Valley (Record Photo), 1881 - No. 32 -- Sycamore

   • Date: 1875 Circa 1881
   • Creator: Ridgway, Robert 1850-1929

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   Forest of Mississippi Valley (Record Photo), 1881 - No. 38 -- Crossvine

   • Date: 1875 Circa 1881
   • Creator: Ridgway, Robert 1850-1929

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   Forest of Mississippi Valley (Record Photo), 1881 - No. 22 -- Sycamore

   • Date: 1875 Circa 1881
   • Creator: Ridgway, Robert 1850-1929

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   Forest of Mississippi Valley (Record Photo), 1881 - No. 33 -- An old "clearing"

   • Date: 1875 Circa 1881
   • Creator: Ridgway, Robert 1850-1929

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   Forest of Mississippi Valley (Record Photo), 1881 - No. 35 -- Switch Cane

   • Date: 1875 Circa 1881
   • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1881 - No. 36 -- Undergrowth

    • Date: 1875 Circa 1881
    • Creator: Ridgway, Robert 1850-1929

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    Copy of Letter from Robert Ridgway to Spencer Fullerton Baird, dated January 31, 1876

    • Date: 1876 January 31, 1876
    • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1881 - No. 15 -- A "clearing" near the river bank

    • Date: 1875 Circa 1881
    • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1881 - No. 18 -- Sycamore

    • Date: 1875 Circa 1881
    • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1881 - No. 19 -- Sycamore

    • Date: 1875 Circa 1881
    • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1881 - No. 24 -- Sycamore

    • Date: 1875 Circa 1881
    • Creator: Ridgway, Robert 1850-1929

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    Forest of Mississippi Valley (Record Photo), 1875 - Switch Cane and Greenbrier

    • Date: 1875 Circa 1875
    • Creator: Ridgway, Robert 1850-1929

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