Results for "Lantern slides"

1. 

   Lantern Slides and Photographs, 1956-1957, 1972, 1974, and undated [graphic]

   • Date: 1956 1956-1974 1956-1957, 1972, 1974, and undated
   • Creator: National Zoological Park (U.S.) Office of Public Affairs

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   Discovery of Fossils, Dinosaur National Monument

   • Date: 1923

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   Excavation of Dinosaur National Monument Quarry

   • Date: 1923

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   Excavation of Dinosaur National Monument Quarry

   • Date: 1923

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   Diplodocus over 80 Feet in Length

   • Date: 1923

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    Camp at Excavation of Dinosaur National Monument Quarry

    • Date: 1923

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    Excavation of Dinosaur National Monument Quarry

    • Date: 1923

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    Excavation of Dinosaur National Monument Quarry

    • Date: 1923

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    Man Working with Fossil

    • Date: 1900 1900-1935 Cenozoic

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    Mastadon americanus, Newburg Mastadon

    • Date: 1900 1900-1935 Cenozoic

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    Elephas imperator, Right Foreleg

    • Date: 1900 1900-1935 Cenozoic

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23. 

    Fossils Uncovered, Freeze Out

    • Date: 1900 1900-1935 Cenozoic

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