Here's the history of the car shops in Waite Park, and surprisingly, the grain elevator near the Fire Station south of Cathedral HS, and the "Watab Paper& Pulp Mill" in Sartell:
This was 1937, remember. The VA had been open for 13 years and had 47 buildings. Patients there were vets from WWI, I suppose, but look at the staff enumeration. Pretty interesting:


