Travel and explorations
Dundee: Dundee Advertiser Office, 1877.
Louisville: Standard Printing Company, 1939. Illustrated with 26 title page reproductions.
Urbana, Chicago: University of Illinois Press, (1970).
New York: G. P. Putnam's Sons, 1912. Illustrated from photographs taken by the author.
New Haven: Yale University Press, 1969. Illustrated.
San Francisco: Book Club of California, 1986. Illustrated with eight plates (two folding out) including two maps and a facsimile of a page of the log.