
" Three Adventures in the Yosemite http://books.google.com/books?id=k8dZAAAAYAAJ&pg=P656", The Century Magazine volume LXXXIII, number 5 (March 1912) pages 656-661 (at page 661); modified slightly and reprinted in The Yosemite http://www.sierraclub.org/john_muir_exhibit/writings/the_yosemite/ (1912), chapter 4: Snow Banners
1910s