735Ac02: "Well of Geo. Peak. N.E. 4 Sec. 17 T5N R 68W. Cave in around 8 feet wood curb"
MetadataShow full item record
Image also used as Figure 3, "Caving around top of large dug well due to taking out excess material from under the shoe" in "Construction of Irrigation Wells in Colorado" by W. E. Code.