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Showing results for 1 - 100 of 367 1890s 1930s

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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. Cowles station, Santee

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1939
    • Topic: Railroad stations
    • Format: image
  4. House, 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. Farmland, San Diego County

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

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

    • Collection: Ed Fletcher Papers
    • Date: between 1895 and 1955
    • Format: image
  9. Unidentified arch dam

    • Collection: Ed Fletcher Papers
    • Date: between 1890 and 1940
    • Topic: Dams
    • Format: image
  10. ¡Todo sea por Dios!

    • Collection: Spanish Civil War Collection
    • Name: Civil War (Spain : 1936-1939); Catholic Church.; XI, Pope, Pius, 1857-1939
    • Date: [between 1936 and 1939?]
    • Topic: Anti-fascist movements; Diplomatic relations; Anti-Catholicism; International relations; Fascism
    • Format: text
  11. San Diego History

    • Selected materials documenting San Diego county, digitized from original postcards, photographs, correspondence, pamphlets and other materials held by UC San Diego Library.
    • Creation Date: circa 1800-1950
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. Hacienda de Beneficio del Carmen, Zacatecas

    • Collection: José Villegas Collection on Mining
    • Date: between 1895 and 1945
    • Topic: Silver mines and mining
    • Format: image
  18. Hacienda de Beneficio de Begoña, Guadalupe, Zacatecas

    • Collection: José Villegas Collection on Mining
    • Date: between 1895 and 1945
    • Topic: Silver mines and mining
    • Format: image
  19. José Villegas Collection on Mining

    • Documents and photographs relating to silver mining operations in Mexico, principally Real del Monte and Pachuca during the periods of British (1824-1849) and Mexican (1849-1906) capitalization and management.
    • Creation Date: circa 1825-1983
  20. James Howard Collection

    • Photographs and documents from the collection of James Howard, a mining foreman with the Amparo Mining Company who lived in Guadalajara, Mexico and worked in the Bolaños region starting in 1889.
    • Creation Date: circa 1882-1939
  21. Handwritten genealogical notes on the Hubon family

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

    • Collection: Hubon Family Papers
    • Date: circa 1890-1966
    • Topic: Hubon family
    • Format: text
  23. Hubon Family Papers

    • The Hubon Family Papers contain the correspondence of San Diego early settler Frederick Hubon (1827-1882), and include letters from three generations of Hubons, in addition to transcriptions, genealogical notes, and a carte-de-visite portrait.
    • Creation Date: circa 1801-1966
  24. Scrapbook of clippings #4

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  56. 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
  57. 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
  58. Outline for Proposed Leo Szilard Biography: "From Jacob Marshak" 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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