1.
Tower on Mt. Guyot. Left to right, Dutch Roth, Bob McGinn, Frank William Taylor, Cecil Horner. Guyot Tower, 1932
2.
Left to right, T. M. Sizemore, A.G. Dutch Roth, Dr. H.M. Jennison, Carlos C. Campbell, Harvey Broome. Five of the Six Rock Hoppers, 1927
Three Sisters from Dutchman's Flat on the Century Drive, central Oregon
View from Dutchman's Peak lookout tower
Holding up rocks at Dutchman's Peak
As dust alights : the Himalayan project, part one: . ; The Himalayan project, part one
Mountainous Valley with Fenced Fields
Dutch Roth at Arch Rock
Dutchman's pipe vine
Naar het Sneeuwgebergte van Nieuw-Guinea : met de derde Nederlandsche expeditie /