Correspondence from/to United States Department of Agriculture Forest Service Department and Baldwin at Angeles, Water and Power about Mill Creek, San Bernardino County,, 1909-1913, Subseries 1.2, Box: 1, Folder: 6. Cyrus Grandison Baldwin papers, H-Mss-0111. 01 - Special Collections & Archives, The Claremont Colleges Library. https://claremont.as.atlas-sys.com/repositories/3/archival_objects/5618 Accessed May 16, 2024.