National Register of Historic Places
Knapp Ranch
Ortley vicinity, Roberts County, South Dakota
The record
- Listed
- April 14, 2005
- Type
- Historic district
- Address
- 13168 450th Ave., Ortley vicinity
- County
- Roberts
- State
- South Dakota
- Period of significance
- 1900 to 1949
- Contributing resources
- 6 buildings
- Coordinates
- 45.47769, -97.20552
- Reference number
- 05000282