Katherine Baily was the daughter of workers at the salt works at Deep Springs Lake, and socialized with the Deep Springs community. In these photos she is pointing a shotgun and (it seems, if oddly) washing a roll of developed film
A team of horses begins digging the lower reservoir, guided by three unidentified people. The handle extending above the left-hand person's head was a lever to control the depth of cut, and could require (and deliver) considerable force.
Two concrete silos were built in the early days to hold dairy feed, probably corn silage - caption reads building the silos 65 feet high. One remains as of 2018. "