Results for "National Museum of Natural History (U.S.). Research Training Program"
Zinc-Manganese Exhibit, Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Exhibit - Hall of Gems and Minerals, USNM, 1958
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Exhibit in the Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
George Switzer at Exhibit Opening
- Date: Probably July 31, 1958
- Creator: Unknown
- Creator: Unknown
Edward Porter Henderson Analyzing Meteorite
- Date: c. 1930s
- Creator: Unknown
- Creator: Unknown
William F. Foshag
- Date: c. 1920
- Creator: Unknown
- Creator: Unknown
