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Showing results for 1 - 100 of 349 1890s 1910s 1950s Library Digital Collections

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  1. Farmland, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  2. Farmland, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  3. House, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  4. Farmland, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  5. Farmland, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  6. Rural landscape, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  7. Farmland, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  8. Compressor at La Dificultad mine, Pachuca, Hidalgo

    • Collection: José Villegas Collection on Mining
    • Name: Compañía Real del Monte y Pachuca
    • Date: between 1895 and 1983
    • Topic: Mining machinery
    • Format: image
  9. Hacienda de Beneficio Loreto, Pachuca, Hidalgo

    • Collection: José Villegas Collection on Mining
    • Name: Compañía Real del Monte y Pachuca
    • Date: between 1895 and 1983
    • Topic: Silver mines and mining
    • Format: image
  10. La Dificultad mine steam engine house chimney, Pachuca, Hidalgo

    • Collection: José Villegas Collection on Mining
    • Name: Compañía Real del Monte y Pachuca
    • Date: between 1895 and 1983
    • Topic: Silver mines and mining
    • Format: image
  11. La Dificultad mine steam engine house, Pachuca, Hidalgo

    • Collection: José Villegas Collection on Mining
    • Name: Compañía Real del Monte y Pachuca
    • Date: between 1895 and 1983
    • Topic: Silver mines and mining
    • Format: image
  12. Casa de la máquina de vapor y chimenea Real del Monte

    • Collection: José Villegas Collection on Mining
    • Name: Compañía Real del Monte y Pachuca
    • Date: between 1895 and 1983
    • Topic: Silver mines and mining
    • Format: image
  13. Handwritten genealogical notes on the Hubon family

    • Collection: Hubon Family Papers
    • Date: circa 1889-1950
    • Topic: Hubon family
    • Format: text
  14. Handwritten genealogical notes on the Hubon family

    • Collection: Hubon Family Papers
    • Date: circa 1890-1966
    • Topic: Hubon family
    • Format: text
  15. Scrapbook of clippings #4

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  16. Atomic bomb development

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  17. Arms Control

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  18. Scrapbook of clippings #3

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  19. Angels Project

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  20. Scrapbook of clippings #2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  21. Amino Acid Charts

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  22. Aging

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  23. Scrapbook of clippings #1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  24. Miscellaneous Materials

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  25. University of Colorado Medical Center

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  26. Miscellaneous - General Materials - 3

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  27. University of Chicago - Miscellaneous

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  28. Miscellaneous - General Materials - 2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  29. Miscellaneous - General Materials - 1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  30. University of Chicago - Council of the University Senate

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  31. University of Chicago - Board of Trustees

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  32. U.S. War Department

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  33. U.S. Senate

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  34. Patents 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  35. Freedom of Information Act - Miscellaneous 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  36. Freedom of Information Act - U.S. Office of Personnel Management 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  37. Freedom of Information Act - General Services Administration 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  38. Freedom of Information Act - Federal Bureau of Investigation (FBI) - 3

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  39. Freedom of Information Act - Federal Bureau of Investigation (FBI) - 2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  40. Freedom of Information Act - Federal Bureau of Investigation (FBI) - 1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  41. Freedom of Information Act - Department of the Navy 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  42. Freedom of Information Act - Department of the Army - 2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  43. Freedom of Information Act - Department of the Army - 1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  44. Freedom of Information Act - Department of State 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  45. Freedom of Information Act - Atomic Energy Commission 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  46. Freedom of Information Act - Freedom of Information Act 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  47. Outline for Proposed Leo Szilard Biography: Roladex chronology of events in Leo Szilard's life

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  48. Outline for Proposed Leo Szilard Biography: Material from History Box Folders not Used in Bailyn Set 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  49. Outline for Proposed Leo Szilard Biography: "From Jacob Marshak" 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  50. Outline for Proposed Leo Szilard Biography: For possible addition to Bailyn materials 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  51. Collected Works of Leo Szilard: Proposed Format for Volume II 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  52. Collected Works of Leo Szilard: Notes - 5

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  53. Collected Works of Leo Szilard: Notes - 4

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  54. Collected Works of Leo Szilard: Notes - 3

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  55. Collected Works of Leo Szilard: Notes - 2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  56. Collected Works of Leo Szilard: Notes - 1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  57. Szilard's Ten Commandments with Introduction by Trude 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  58. "Reminiscences" Excerpts 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  59. "Perspectives" 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  60. General Materials - MIT Press, Harvard Press, and Others 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  61. Writings - Miscellaneous Documents 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  62. Biographical References 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  63. Biographical References for Extension of Leo Szilard Biography 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  64. List funding agencies 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  65. Wiedergutmachung. Restitution

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  66. U.S.S.R

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  67. Silver

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  68. Sardi Luncheon

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  69. Resumes

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  70. Requests for reprints - Post card requests

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  71. Requests for reprints - General correspondence

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  72. Population Statistics in the U.S. and the U.S.S.R.

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  73. Peace Movement - Public Response

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  74. Passport Material

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  75. Roosevelt, Franklin D 

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  76. P-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  77. M-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  78. Jet Injections

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  79. L-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  80. Immunity

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  81. Hydrogen Bomb

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  82. Genetics

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  83. Fertility Control

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  84. Equipment and supplies catalogs - 2

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  85. G-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  86. Equipment and supplies catalogs - 1

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  87. Enzymes - graphs and charts

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  88. E-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  89. Dispersal of cities

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  90. Coronary Heart Disease

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  91. Compensating Key Personnel

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  92. Chemostat - Transparencies

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  93. B-Miscellaneous - Correspondence

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  94. Chemostat - Figures

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  95. Central Nervous System

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  96. Cellulose Decomposition

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  97. Scrapbook of clippings #7

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  98. Canfield, Cass

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  99. Bullsperm - Photographs

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text