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Showing results for 1 - 50 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