- BIG CREEK POWERHOUSE NUMBER 1. 1923.
- BIG CREEK POWERHOUSE NUMBER 1. 1930
- BIG CREEK POWERHOUSE NUMBER 1. 1930.
- BIG CREEK POWERHOUSE NUMBER 1. 1930. 4
- BIG CREEK POWERHOUSE NUMBER 1. 1930. 4
- BIG CREEK POWERHOUSE NUMBER 1. 1942
- BIG CREEK POWERHOUSE NUMBER 1. 1948 REPAIRS
- BIG CREEK POWERHOUSE NUMBER 1. BORING RING
- BIG CREEK POWERHOUSE NUMBER 1. PELTON WATER WHEEL, CIRCA 1942.
- BIG CREEK POWERHOUSE NUMBER 1. PELTON BUCKETS, CIRCA 1942.
- BIG CREEK POWERHOUSE NUMBER 1. PELTON BUCKETS, CIRCA 1942.
- BIG CREEK POWERHOUSE NUMBER 2.
- BIG CREEK POWERHOUSE NUMBER 2.
- BIG CREEK POWERHOUSE NUMBER 2.
- BIG CREEK POWERHOUSE NUMBER 2. 1926