Photograph showing construction of the boiler system at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Several men stand in groups while looking at the camera, while one person raised a set of pipes with a hoist. Three men stand near the top of the structure.

Photograph showing the boilers at Station E in northwest Portland (near the intersection of NW 21st Avenue and NW Sherlock Avenue) Written at the top of each boiler is “Cahall Horizontal Boiler, The Aultman & Taylor MCH Y Co. Builders, Mansfield, Ohio.” A lamp hang from the ceiling near the left side of the image.

Photograph showing construction (likely the boiler room) at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). A pile of bricks sits near the front of the frame, and the boilers can be seen further in the background.

Photograph showing the water circulation system at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). A man looks at the camera while a pipe sprays a stream of water into the river. Several large ships and barges can be seen in the distance.

Photograph showing four men posing with boilers at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men stand at the front of the boilers while two others peak out near the top.

Photograph showing generator units under construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Behind the units, brick walls can be seen, with a ladder installed.

Photograph showing the interior of the Station E boiler room in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue.

Photograph showing interior construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Several men look at the camera on the left and right sides of the frame. In the center, a piece of machinery is hand painted with “Portland General Electric, Portland, Or.” Another man stands on top of the unit.

Photograph showing turbine construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Several large machines can be seen in the room, with a hole visible in the brick wall behind.

Photograph showing engines at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). A man in overalls stands on a platform on the left side of the frame.

Photograph showing the interior of Station E during construction (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men can be seen looking at the camera, with one standing in front of the unit, and another above at the top of a ladder. Large windows are visible on the other side of the large industrial machine.

Photograph taken from a high angle showing interior construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men look at the camera, and two large round prices of machinery can be seen on the right. On the front of the round pieces is a hand painted “Portland General Electric C., Portland OR.” In the foreground, a rectangular package says “From General Electric Co.”

Photograph showing interior construction at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two large pieces of round machinery can be seen in the background, with woods crates in the front.

Photograph showing the interior of Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue), taken from a high angle. Several large pieces of machinery can be seen throughout the run, as well as electric lights.

Photograph showing an engine exciter at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men in overalls stand to the left of the machine, looking at the camera. The man on the right is holding a small mechanical wheel.

Photograph showing the interior of the Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Several large machines are visible throughout the room, and a small desk can be seen at the center of the frame. One wall includes large arched windows.

Photograph taken from a distance, showing the completed smokestack of Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). The large stack can be seen in the middle of the frame, next to a smaller wooden building. Several other stacks and utility poles can be seen in the distance.

Photograph showing construction of stack at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). One worker stands on a ledge of the stack, while two others look at the camera.

Photograph showing the interior of the A large 7500 KW turbine generator is in the middle of the frame, and arched windows can be seen in the background.

Photograph showing the boilers at Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Written at the top of each boiler is “Cahall Safety Boiler, The Aultman & Taylor MCH Y Co. Builders, Mansfield, Ohio.”

Photograph showing the boilers at Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Written at the top of each boiler is “Cahall Safety Boiler, The Aultman & Taylor MCH Y Co. Builders, Mansfield, Ohio.”

Photograph showing the exterior of Station E in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. Two smokestacks can be seen: one above the building in the center of the frame, and a large one to the left.

Photograph showing the exterior of the Station E brick building in northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue. A large smokestack is visible on the left side of the building, and railroad tracks pass through the foreground. In the distance, a man sits next to a small kiosk building.

Photograph showing a group of suited men sitting at a long table. In front of the individuals are table settings, as well as printed pieces of paper. Most of the men are looking at the camera. On the negative is written "49-103."

Photograph, taken at night, showing a group of suited men standing next to a paved street while looking towards the left. Wooden buildings can be seen on the left and right sides of the frame. Most likely in Portland. On the negative is written "49-106."

Photograph taken from a side angle of a parade float, made of individual flowers, with "Little Toot" written on the side. The float is in the shape of a ship and is parked on the street next to a wooden house. On the negative is written "49-109." (Image note: see related images PGE 49-111 and PGE 49-120).

Photograph showing two linemen working at the top of a wooden utility pole, most likely in Portland. Both men have feet attached to the side of the pole, and appear to be wearing safety harnesses. Several ropes hang to the ground from the men. On the left side of the frame is a building, and the tops of cars can be seen at the bottom. On the negative is written "49-108."

Photograph showing a man speaking into a microphone while standing in front of a group of seated individuals. The room is wood paneled, and a roll-down screen can be screen can be seen next to the man. Written on the negative is "49-118." (Image note: see related image PGE 49-117).