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Showing results for 1 - 100 of 2,316 1910s 1920s

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  1. Scientific Voyages & Expedition Reports

    • This collection contains 90 oceanographic voyages and scientific expedition reports from various countries and institution from around the world dating from the 19th and 20th centuries. They were collected by the former Scripps Institution of Oceanography Library.
    • Access: Restricted to UC San Diego use only
    • Creation Date: 1881-1971
  2. Elevation profile from La Asunción to El Durazno, Mexico

    • Collection: James Howard Collection
    • Date: circa 1914
    • Topic: Silver mines and mining; Mines and mineral resources
    • Format: image
  3. James Howard and companion in Bolaños, Jalisco

    • Collection: James Howard Collection
    • Name: Howard, James, 1868-
    • Date: between 1889 and 1921
    • Format: image
  4. James Howard and mine workers at the Amparo Mine, Jalisco

    • Collection: James Howard Collection
    • Name: Amparo Mining Company; Howard, James, 1868-
    • Date: between 1889 and 1921
    • Topic: Mining machinery; Silver mines and mining
    • Format: image
  5. James Howard and others on horseback, Guadalajara, Jalisco

    • Collection: James Howard Collection
    • Name: Howard, James, 1868-
    • Date: between 1889 and 1921
    • Format: image
  6. 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
  7. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  8. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  9. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  10. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  11. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  12. Mountains and canyons in the area near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  13. Plaza in Mexico

    • Collection: James Howard Collection
    • Date: between 1907 and 1921
    • Format: image
  14. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  15. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  16. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  17. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  18. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  19. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  20. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  21. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  22. Village near Bolaños, Jalisco

    • Collection: James Howard Collection
    • Date: between 1889 and 1921
    • Format: image
  23. Biology "Immunity II." (Chicago)

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  24. Biology 1 (Chicago). Includes draft of "Science is my racket" and "Chemostat"

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  25. Biology 7

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  26. Notebook 3

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  27. Patents - Liquid/Liquid extractor

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  28. Physics "Uranium"

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  29. Physics (G-22)

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

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  31. [Biology (G-31)]

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  32. [Biology (K-12)]

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  33. A. W. Wohlford

    • Collection: Ed Fletcher Papers
    • Name: Wohlford, A. W.
    • Date: between 1900 and 1930
    • Format: image
  34. Account of Sarah Hubon's memories of early San Diego, with a carte-de-visite portrait

    • Collection: Hubon Family Papers
    • Name: Hubon, Sarah
    • Date: circa 1860-1923
    • Format: text
  35. Admiral Hugh Rodman and officers of his fleet, hosted by Ed Fletcher at Villa Caro Ranch

    • Collection: Ed Fletcher Papers
    • Name: Rodman, Hugh, 1859-1940
    • Date: between 1919 and 1921
    • Topic: panoramas
    • Format: image
  36. Adobe buildings at Warner's Ranch

    • Collection: Ed Fletcher Papers
    • Name: Warner's Ranch
    • Date: between 1910 and 1925
    • Topic: Building, Adobe
    • Format: image
  37. Adobe buildings at Warner's Ranch

    • Collection: Ed Fletcher Papers
    • Name: Warner's Ranch
    • Date: between 1910 and 1925
    • Topic: Building, Adobe
    • Format: image
  38. Aerial view of unidentified location

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: aerial views
    • Format: image
  39. Aging

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  40. Aging (S-48) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  41. American Arbitration Association

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  42. American System of Reinforcing (Los Angeles pipe suppliers)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1918 - 1929
    • Format: text
  43. Amino Acid Charts

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

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  45. Antibody letters (V-83) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  46. Apple-picking expedition on Mesa Grande grade

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed, 1872-1955; Gage, Lymon J.; Fletcher, Charles K.
    • Date: between 1905 and 1920
    • Topic: Automobiles
    • Format: image
  47. Application for Sutherland-Black Canyon Power Project to State Water Commission

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1917 - 1922
    • Topic: San Dieguito System; Water resources development -- California -- San Diego County
    • Format: text
  48. Atchison, Topeka and Santa Fe Railway

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1912 - 1953
    • Format: text
  49. Atomic Energy Control Conference

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  50. Audit reports

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Cuyamaca Water Company; Fletcher, Ed, 1872-1955
    • Date: 1919 and 1927
    • Topic: Water resources development -- California -- San Diego County
    • Format: text
  51. Automobile on road up Mount Helix

    • Collection: Ed Fletcher Papers
    • Date: between 1917 and 1929
    • Topic: Roads; Automobiles
    • Format: image
  52. Automobile on road up Mount Helix

    • Collection: Ed Fletcher Papers
    • Date: between 1917 and 1929
    • Topic: Automobiles; Roads
    • Format: image
  53. Automobile on road up Mount Helix

    • Collection: Ed Fletcher Papers
    • Date: between 1917 and 1929
    • Topic: Roads; Automobiles
    • Format: image
  54. Automobile surrounded by snow banks in Cuyamaca

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Snow; Automobiles
    • Format: image
  55. Bacon, John L. (Assistant city manager, then Mayor, San Diego)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1915 - 1925
    • Format: text
  56. Baker Iron Works (Iron and steel contractors, San Diego)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1915-1922
    • Format: text
  57. Bank of La Mesa

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1914 - 1926
    • Format: text
  58. Batchelder, Eugene C. (Fletcher resident manager, Rancho Santa Fe, Solana Beach real estate agent and brother of Fletcher's wife)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1913 - 1943
    • Format: text
  59. Belcher, Frank J., Jr. (Cashier, then President, First National Bank of San Diego)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1912 - 1929
    • Format: text
  60. Benjamin Harrison Taylor in military uniform

    • Collection: Ed Fletcher Papers
    • Name: Taylor, Benjamin Harrison
    • Date: between 1917 and 1921
    • Format: image
  61. Benson Lumber Company, San Diego

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1913 - 1938
    • Format: text
  62. Bent Brothers Construction Company - Arthur S. and H. Stanley

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1912 - 1950
    • Format: text
  63. Bethe Chicago (G-29)

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  64. Bibliographic materials 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  65. Biographical publications

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

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

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  68. Biology (Aging G-27) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  69. Biology (B-1) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  70. Biology (E-11) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  71. Biology (E-52) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  72. Biology (R-26) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  73. Biology 4 (Chicago)

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo
    • Date: between 1898 and 1998
    • Format: text
  74. Biology Algae (E-33) 

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  75. Black, Percy C. (Fletcher attorney, of Henshaw, Black and Goldberg, San Francisco law firm)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1918 - 1923
    • Format: text
  76. Blood, Fred G. (East San Diego City Attorney)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1916 - 1922
    • Format: text
  77. Blossom, Henry S. (First of New York City, then El Cajon)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1911 - 1929
    • Format: text
  78. Boal, John E. (San Diego Land and Town Company; Manager, Sweetwater Water Co.)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1893 - 1932
    • Format: text
  79. Boating on Lake Hodges

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Boats and boating
    • Format: image
  80. Boating on Lake Hodges

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Boats and boating
    • Format: image
  81. Boating on Lake Hodges

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Boats and boating
    • Format: image
  82. Boating on Lake Hodges by Bernardo Station Bridge

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Bridges; Boats and boating
    • Format: image
  83. Boating on Lake Murray, near dam's edge

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Dams; Lakes
    • Format: image
  84. Boating on Lake Murray, near dam's edge

    • Collection: Ed Fletcher Papers
    • Date: circa 1920
    • Topic: Lakes; Dams
    • Format: image
  85. Boulder Creek diverting dam

    • Collection: Ed Fletcher Papers
    • Date: between 1910 and 1955
    • Topic: Dams
    • Format: image
  86. Boulder Creek diverting dam

    • Collection: Ed Fletcher Papers
    • Date: between 1910 and 1955
    • Topic: Dams
    • Format: image
  87. Boulder Creek diverting dam

    • Collection: Ed Fletcher Papers
    • Date: between 1910 and 1955
    • Topic: Dams
    • Format: image
  88. Boulder Creek, San Diego County

    • Collection: Ed Fletcher Papers
    • Date: between 1910 and 1955
    • Topic: Rivers
    • Format: image
  89. Bradbury, W.N. (San Pasqual property owner)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1916 - 1939
    • Format: text
  90. Bridalveil Falls, Yosemite

    • Collection: Ed Fletcher Papers
    • Date: circa 1921
    • Topic: Waterfalls
    • Format: image
  91. Building a power plant for San Diego Power Company

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Cuyamaca Water Company; Fletcher, Ed, 1872-1955
    • Date: 1918 - 1921
    • Topic: Water resources development -- California -- San Diego County
    • Format: text
  92. Bullock, J.G. (President, Bullock's Department Stores and property owner, Del Mar)

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1918 - 1920
    • Format: text
  93. Bullsperm - Photographs

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

    • Collection: Leo Szilard Papers
    • Date: between 1898 and 1998
    • Format: text
  95. C- miscellaneous - Correspondence - part 1

    • Collection: Leo Szilard Papers
    • Name: Szilard, Leo -- correspondence
    • Date: between 1898 and 1998
    • Format: text
  96. Cabin at Pine Hills

    • Collection: Ed Fletcher Papers
    • Date: between 1912 and 1925
    • Topic: Mountain resorts
    • Format: image
  97. Cabin interior, by the hearth

    • Collection: Ed Fletcher Papers
    • Date: between 1910 and 1930
    • Format: image
  98. California State - Banking Department

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1918 - 1925
    • Format: text
  99. California State - Board of Control

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1915 - 1922
    • Format: text
  100. California State - Department of Engineering. Division of Highways. District VII.

    • Collection: Ed Fletcher Papers
    • Name: Fletcher, Ed; Fletcher, Ed, 1872-1955
    • Date: 1913-1929
    • Format: text