Add to ORKGS. [south] dips in Duck Ck. [creek] structure. Looking N.E. [north east] from Q31.7. Yellowstone Co., Mont. [Montana]. (1921)GrayscaleClapp Nitrate Negative, Box 1
Looking down gorge of the Yellowstone, from Grand View, Yellowstone Pk. [park]. Wyoming. (1921)Grays...
Butte formed by capping of clinker bed, bottom 150' of Fort Union Formation. Custer Co., Mont. [Mont...
Sky-line formed by clinker bed 150' above base of Fort Union Formation. Montana. (1922)GrayscaleClap...
Cannon Ball structure of Eagle and Eagle bluffs, 614+/- S.E. [south east] of Billings, Montana. (192...
Dakota (?) cloverly S. [south], in valley of Lodge Cross Creek, Big Horn Co., Mont. [Montana]. (1921...
Looking N.E. [north east] across central basin in Dry Ck. [creek] Dome, Carbon Co., Mont. [Montana]....
Reverse dips (towards the butte) looking east on Cowboy Ck. [creek] Dome, Chouteau Co., Mont. [Monta...
Canyon at the Big Horn R. [river], from the N. [north] (at head; ate). Montana. (1921)GrayscaleClapp...
Looking E. [east] along axis of Sport Creek Dome towards divide separating Sport Ck. [creek] from Li...
S.W. [south west] dip just W. [west] of Nye, at S.W. [south west] side of Nye dome, Stillwater. Mont...
Red Butte Dome from N.W. [north west], Carbon Co., Montana. (1921)GrayscaleClapp Nitrate Negative, B...
Bad-land topography, probably in lower Fort Union Formation, Custer Co., Mont. [Montana]. (ca. 1922)...
Tensleep (?) sandstone on E. [east] flank. Grapevine Dome, Big Horn Co., Mont. [Montana]. (1921)Gray...
S. [south] 60 degrees E. [east] from N. [north] head of midnight canyon. Stillwater Co., twin andesi...
Looking up valley of east Rosebud Ck. [creek], from Roscoe, Montana. (1921)GrayscaleClapp Nitrate Ne...
Looking down gorge of the Yellowstone, from Grand View, Yellowstone Pk. [park]. Wyoming. (1921)Grays...
Butte formed by capping of clinker bed, bottom 150' of Fort Union Formation. Custer Co., Mont. [Mont...
Sky-line formed by clinker bed 150' above base of Fort Union Formation. Montana. (1922)GrayscaleClap...
Cannon Ball structure of Eagle and Eagle bluffs, 614+/- S.E. [south east] of Billings, Montana. (192...
Dakota (?) cloverly S. [south], in valley of Lodge Cross Creek, Big Horn Co., Mont. [Montana]. (1921...
Looking N.E. [north east] across central basin in Dry Ck. [creek] Dome, Carbon Co., Mont. [Montana]....
Reverse dips (towards the butte) looking east on Cowboy Ck. [creek] Dome, Chouteau Co., Mont. [Monta...
Canyon at the Big Horn R. [river], from the N. [north] (at head; ate). Montana. (1921)GrayscaleClapp...
Looking E. [east] along axis of Sport Creek Dome towards divide separating Sport Ck. [creek] from Li...
S.W. [south west] dip just W. [west] of Nye, at S.W. [south west] side of Nye dome, Stillwater. Mont...
Red Butte Dome from N.W. [north west], Carbon Co., Montana. (1921)GrayscaleClapp Nitrate Negative, B...
Bad-land topography, probably in lower Fort Union Formation, Custer Co., Mont. [Montana]. (ca. 1922)...
Tensleep (?) sandstone on E. [east] flank. Grapevine Dome, Big Horn Co., Mont. [Montana]. (1921)Gray...
S. [south] 60 degrees E. [east] from N. [north] head of midnight canyon. Stillwater Co., twin andesi...
Looking up valley of east Rosebud Ck. [creek], from Roscoe, Montana. (1921)GrayscaleClapp Nitrate Ne...
Looking down gorge of the Yellowstone, from Grand View, Yellowstone Pk. [park]. Wyoming. (1921)Grays...
Butte formed by capping of clinker bed, bottom 150' of Fort Union Formation. Custer Co., Mont. [Mont...
Sky-line formed by clinker bed 150' above base of Fort Union Formation. Montana. (1922)GrayscaleClap...