20 original photographs of the Pike's Peak trip: 25% grade
Pikes Peak (Colo.)--Photographs
Black and white
Stewart Brothers (Firm)
Black & white photographs
Mus. Arc. 71.2
Pikes Peak (Colo.)
Stewart Brothers (Firm), “20 original photographs of the Pike's Peak trip: 25% grade,” Digital Collections - University at Buffalo Libraries, accessed April 22, 2019, https://ubdigit.buffalo.edu/items/show/37280.