A few nice University of Colorado images I found:
Grand Canon of the Colorado.
Image by SMU Central University Libraries
Title: Grand Canon of the Colorado.
Alternative Title: Grand Canyon of the Colorado.
Place: Grand Canyon National Park, Arizona
Description: This is one of 287 photographs in an album entitled, ‘Tourist Album: Mexico, Arizona, California, Colorado and Utah.’
Physical Description: 1 photographic print: gelatin silver, part of 1 album (287 gelatin silver prints); 20 x 13 cm on 28 x 35 cm mount
Rights: Please cite DeGolyer Library, Southern Methodist University when using this file. A high-resolution version of this file may be obtained for a fee. For details see the sites.smu.edu/cul/degolyer/research/permissions/ web page. For other information, contact email@example.com.
For more information and to view in high resolution, see: digitalcollections.smu.edu/cdm/ref/collection/wes/id/2445
Image by Yann Ropars