Filters: Tags: Colorado Folio 71 (X)
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East Spanish Peak, from the northwest, the great dike, which runs north from the West Peak, is shown in the middle ground. The ridge on the left is granite porphyry. Las Animas County, Colorado. 1896. Figure 3 in U.S. Geological Survey Folio 71. 1901.
General view of the Spanish Peaks, from the northwest, West Spanish Peak on the right of the picture; East Spanish Peak on the left; flat-topped bluff of Cuchara sandstone on the extreme left. View is taken from the north end of the great dike ridge, seen in the middle of the picture. Las Animas County, Colorado. 1896. Figure 5 in U.S. Geological Survey Folio 71. 1901.
The great dike north of West Spanish Peak, from the northwest; horizontal lines on the dike are casts of the bedding planes of the inclosing Cuchara sandstone. Base of the West Peak is on the right. Las Animas County, Colorado. 1896. Figure 6 in U.S. Geological Survey Folio 71. 1901.
Near view of the great dike north of West Spanish Peak, from the northeast, at this point it forms a continuous wall; 100 feet in height. Las Animas County, Colorado. 1896. Figure 7 in U.S. Geological Survey Folio 71. 1901.
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