
Letter From George Otis Smith, U.S. Geological Survey to Carl Hayden
Description
Letter from George Otis Smith, U.S. Geological Survey to Carl Hayden regarding asbestos mining prospects in the Grand Canyon.
Agent
- Smith, George Otis (Author)
Date Created
The date the item was original created (prior to any relationship with the ASU Digital Repositories.)
1918-04-23