Black and white photograph by Fred Pack showing Pulpit Rock, a rock formation in Weber Canyon, Morgan County, Utah, possibly in the early 1920s
Black and white photograph by Fred Pack showing folded rocks in Ogden Canyon, probably in the 1910s ...
Black and white stereograph of a view of Echo Canyon in Summit County, Utah, looking west from Pulpi...
Black and white post card photograph of a rock formation called "The Cathedral" in Bryce Canyon Nati...
Black and white photograph by Fred Pack showing Pulpit Rock, a rock formation in Weber Canyon, Morga...
Black and white photograph by Fred Pack, showing a rock formation known as "The Pulpit," in Echo Can...
Black and white photograph by Fred Pack showing the Devils Slide, a volcanic rock formation near the...
Black and white photograph by Fred Pack showing the Devils Slide, a volcanic rock formation near the...
Black and white photograph by Fred Pack showing upturned stratigraphic beds in Ogden Canyon, probabl...
Photograph of a view of the Pulpit Rock, a natural rock formation located near the mouth of Echo Can...
Black and white stereograph of a view in Echo Canyon in Summit County, Utah,including Pulpit Rock
Black and white photograph by Fred Pack showing folded rocks in Ogden Canyon, probably in the 1910s ...
Black and white photograph by Fred Pack showing a rock pillar, possibly in Weber Canyon, Utah
Black and white photograph by Fred Pack, taken during a tour of southern Utah with Dr. George W. Mid...
Photo of a (sandstone?) rock formation, probably in Uintah County, Utah, early 20th century
Black and white photograph by Fred Pack, taken during a tour of southern Utah with Dr. George W. Mid...
Black and white photograph by Fred Pack showing folded rocks in Ogden Canyon, probably in the 1910s ...
Black and white stereograph of a view of Echo Canyon in Summit County, Utah, looking west from Pulpi...
Black and white post card photograph of a rock formation called "The Cathedral" in Bryce Canyon Nati...
Black and white photograph by Fred Pack showing Pulpit Rock, a rock formation in Weber Canyon, Morga...
Black and white photograph by Fred Pack, showing a rock formation known as "The Pulpit," in Echo Can...
Black and white photograph by Fred Pack showing the Devils Slide, a volcanic rock formation near the...
Black and white photograph by Fred Pack showing the Devils Slide, a volcanic rock formation near the...
Black and white photograph by Fred Pack showing upturned stratigraphic beds in Ogden Canyon, probabl...
Photograph of a view of the Pulpit Rock, a natural rock formation located near the mouth of Echo Can...
Black and white stereograph of a view in Echo Canyon in Summit County, Utah,including Pulpit Rock
Black and white photograph by Fred Pack showing folded rocks in Ogden Canyon, probably in the 1910s ...
Black and white photograph by Fred Pack showing a rock pillar, possibly in Weber Canyon, Utah
Black and white photograph by Fred Pack, taken during a tour of southern Utah with Dr. George W. Mid...
Photo of a (sandstone?) rock formation, probably in Uintah County, Utah, early 20th century
Black and white photograph by Fred Pack, taken during a tour of southern Utah with Dr. George W. Mid...
Black and white photograph by Fred Pack showing folded rocks in Ogden Canyon, probably in the 1910s ...
Black and white stereograph of a view of Echo Canyon in Summit County, Utah, looking west from Pulpi...
Black and white post card photograph of a rock formation called "The Cathedral" in Bryce Canyon Nati...