William B. Logan
secretary
"Mr. Campell Carrington had charge of the zoological collections during the years 1870 and 1871, and performed his duties with great zeal and efficiency. His collections of fish and reptiles are quite complete. He was assisted by Messrs. Dawes, Logan, Negley, and Duncan." --F. V. Hayden [2] |
"Reresentatives Dawes and Senator John Logan. . . placed relatives with the survey. . . Young Logan proved an admirable collector of butterflies, and he assisted Stevenson with the paperwork." [3]
- "U.S. Geological Survey Photographic Library," U.S. Geological Survey Photographic Library, 1871, accessed November 21, 2012, photo by W. H. Jackson, http://libraryphoto.cr.usgs.gov/htmllib/btch111/btch111j/btch111z/btch111/jwh00499.jpg
- F. V. Hayden, Preliminary Report of The United States Geological Survey of Montana and Portions of Adjacent Territories; Being A Fifth Annual Report of Progress (Washington: Government Printing Office, 1872), pg.4.
- Mike Foster, Strange Genius: The Life of Ferdinand Vandeveer Hayden (Niwot, CO: Roberts Rinehart Publishers, 1994), pg. #227.