A picture of a boiler.This image is a preservation copy made from an unstable original nitrate negative
Employees are using the bottling machine.This image is a preservation copy made from an unstable ori...
This image is a preservation copy made from an unstable original nitrate negative
Machinery at the Model Milk Company.This image is a preservation copy made from an unstable original...
Partial shot of boiler room equipment.This image is a preservation copy made from an unstable origin...
The boilers are vented up to the roof.This image is a preservation copy made from an unstable origin...
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
Large machinery at the Dresser power plant.This image is a preservation copy made from an unstable o...
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
Shown here is the interior engine room of the Water Works.This image is a preservation copy made fro...
Engineer is at work in the laboratory.This image is a preservation copy made from an unstable origin...
Industrial machinery at the Model Milk Company.This image is a preservation copy made from an unstab...
Employees are using the bottling machine.This image is a preservation copy made from an unstable ori...
This image is a preservation copy made from an unstable original nitrate negative
Machinery at the Model Milk Company.This image is a preservation copy made from an unstable original...
Partial shot of boiler room equipment.This image is a preservation copy made from an unstable origin...
The boilers are vented up to the roof.This image is a preservation copy made from an unstable origin...
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
Large machinery at the Dresser power plant.This image is a preservation copy made from an unstable o...
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
This image is a preservation copy made from an unstable original nitrate negative
Shown here is the interior engine room of the Water Works.This image is a preservation copy made fro...
Engineer is at work in the laboratory.This image is a preservation copy made from an unstable origin...
Industrial machinery at the Model Milk Company.This image is a preservation copy made from an unstab...
Employees are using the bottling machine.This image is a preservation copy made from an unstable ori...
This image is a preservation copy made from an unstable original nitrate negative
Machinery at the Model Milk Company.This image is a preservation copy made from an unstable original...