作者: H.E. Gregory
DOI: 10.3133/PP188
关键词: Geography 、 Physical geography 、 Square (unit)
摘要: From abstract: The San Juan country includes an area of about 3,800 square miles east the Colorado River in County, southeastern Utah. This paper is based on reconnaissance geographic and geologic surveys made 1910, 1915, 1925, 1927-29.