National Register information
Note: The following information comes from the NRHP database and has not been verified.
- Status
- Posted to the National Register of Historic Places on July 17, 1992
- Reference number
- 92000832
- Architectural style
- Other architectural type; Egyptian Revival
- Areas of significance
- Industry; Architecture
- Level of significance
- National
- Evaluation criteria
- A - Event; C - Design/Construction
- Property type
- District
- Historic function
- Extractive facility
- Current functions
- Civic; Research facility
- Periods of significance
- 1900-1924; 1875-1899; 1925-1949
- Significant years
- 1880; 1901; 1902
- Number of properties
- Contributing buildings: 7
Contributing structures: 2
Non-contributing buildings: 1
Non-contributing structures: 1