This gelatin dry plate positive features a front view of buildings at the bottom of a very steep hill. There are a few buildings at the bottom of the hill.

This gelatin dry plate positive features a front view of buildings at the bottom of a very steep hill. A large pipe goes down the center of the hill with a building about halfway up the hill and many other buildings scattered around the hill. This is the same is the gelatin dry plate positive #98.

A group of workers by a large tube that leads to a pile of wood; a building is at the left, and a tree-covered hill is in the background.

Two horizontal buildings in the foreground; another building can be seen in the background at the bottom of a tree-covered hill.

A large piece of machinery covered with meters and controls. Light fixtures in front and to the side of the machine.

This is a large piece of equipment with six pieces of tubing coming out of the top. Power transformers at the Electra Power House Station most likely installed when the plant voltage was upgraded from 40,000 volts to 60,000 volts.

This is a large piece of equipment with cylinder-like protrusions. The insulators (model Locke #348 produced by Fred M. Locke) were installed when the plant voltage went from 40,000 to 60,000 volts just after 1904. The marble slab boxes are oil switches to disconnect the outgoing 60,000 volt line to Stockton, California.

Four wagon loads of equipment on a road, with some people on the left side beside poles.

An outdoor view looking over many trees and bushes to see workers and several wagon loads of equipment.

There is a very large machine with two circular-shaped sections, inside of a room.