Abstract Dr. Edwin Mogren (1921-2001) was a professor in the College of Forestry at Colorado State University from 1948 to 1986 and upon his retirement was appointed Professor Emeritus. While teaching at CSU, he also served as a consultant and expert witness on several legal water cases. This collection consists of many of the professor's field notes, data, maps, graphs, correspondence, photographs, and reports related to the litigation he was involved with during the 1970s and 1980s. A portion of...