Results for "International Geophysical Year, 1957-1958"
- Finding Aid
SIA RU007449, Hirshhorn, Joseph H, Joseph H. Hirshhorn Papers, circa 1926-1982 and undated
- Date: 1926 1926-1982 circa 1926-1982 and undated
- Creator: Hirshhorn, Joseph H.
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU000192, United States National Museum, Permanent Administrative Files, 1877-1975
- Date: 1877 1877-1975
- Creator: United States National Museum
- Creator: Smithsonian Institution Archives
- Finding Aid
SIA RU000192, United States National Museum, Permanent Administrative Files, 1877-1975
- Date: 1877 1877-1975
- Creator: United States National Museum
- Creator: Smithsonian Institution Archives