R10 - On Mt. Rainier Washington

Image R10 - On Mt. Rainier Washington
Image R10 - On Mt. Rainier Washington

Note the horse riders in the center and the people gathered at the far right near the tents.

There is another Image 10: X10 - Mfg. Bldg. from Agriculture Bldg. A.Y.P.E.. Reuse of image numbers and different image series make it difficult to know how many images Otto published.