What work on the diversion tunnel looked like.  Don't know if the man in the middle (does he...

What work on the diversion tunnel looked like. Don't know if the man in the middle (does he have a hard hat on?) with the tripod is a surveyor or a photographer.

Location
Hoover Dam
Photographer
Margaret Hovell
Date taken

Comments

  • I'd go with surveyor.

    — Catherine Hovell