- date(s):
- ca. 1935
- creator(s):
- Schenk, J. W. C. (Carl)
- subject(s):
- Aviation; Aeronautical instruments; Aeronautics; Gyroscopes; Artificial horizons (Aeronautical instruments)
- place(s):
- United States; California; Los Angeles County, Los Angeles
- type(s):
- Indicator, Turn And Bank