"Emma Dean"
By Educational Resources
1871 (approx.)
![Major John Wesley Powell's boat the "Emma Dean"](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/51dc899be4b097e4d383978d.jpg?itok=knB5maB6)
Detailed Description
Major John Wesley Powell's boat, the Emma Dean, moored on a bank of the Colorado River in the Grand Canyon.
Sources/Usage
Public Domain.