MHS photo Location no. HD6.4 r81 negative no. 10037-A (image of workers building)

Week 29

What are these workers building and where is it?

A highway bridge over Minneopa Creek, Minneopa State Park

An underground mine entrance, Soudan Underground Mine State Park

A highway bridge over Whitewater River, Whitewater State Park

Picnic shelters, Minnesota Valley State Recreation Area