Photograph showing brickwork of furnace of boiler #6. Bricks are visible on all walls, and an arched opening in the middle of the frame is built of bricks.

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 installation of the boilers at Station E (northwest Portland, near the intersection of NW 21st Avenue and NW Sherlock Avenue). Two men stand at the top of wooden scaffolding while looking at the camera. A pile of bricks can be seen at the base of the wall, next to wooden debris and a wheelbarrow.

Photograph of a standard interurban and express mail car # 1191, taken in front of brick building in unidentified train yard. Letters “P.N.P.S” is painted on the side of the train.

Exterior photograph of brick building with multiple white doors. On the left is a paved street lined with power lines and poles, with two automobiles in the distance. An empty grass field is seen in front of the building doors.

Photograph of city scene with brick buildings and dirt road in the foreground. A round brick chimney can be seen in the distance, as well as houses and forested hills.