Ferns of Hawaii National Park, by Douglass H. Hubbard 59913 [Subtitle: Hawaii Nature Notes, Vol. V, No. 1, June 1952] [Link: http://www.gutenberg.org/5/9/9/1/59913 ] [Files: 59913-0.txt; 59913-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net David