Results for "American Encounters (Exhibition) (1992: Washington, D.C.)"
Philadelphia Centennial Exhibits
- Date: 1876
- Creator: Unknown
- Creator: Unknown
Philadelphia Centennial - Mineral Exhibit
- Date: 1876
- Creator: Unknown
- Creator: Unknown
Philadelphia Centennial Mineralogy Exhibits
- Date: 1876
- Creator: Unknown
- Creator: Unknown
Mineralogy Exhibit, Natural History Building
- Date: 1911
- Creator: Unknown (Thomas W. Smillie?)
- Creator: Unknown (Thomas W. Smillie?)
Exhibit in the Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Exhibit - Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Hall of Gems and Minerals Exhibit, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
George Switzer at Exhibit Opening
- Date: Probably July 31, 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
Meteorites on Exhibit
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Carbonate Exhibit, Hall of Gems and Minerals, USNM (NMNH)
- Date: 1958
- Creator: Unknown
- Creator: Unknown
