4 Stars. John Wesley Powell caught my attention when my husband and I visited the Grand Canyon in 2013. I would periodically think that I should read a book about him and then I would forget about it. When we visited Lake Powell and Horseshoe Canyon in Page, AZ a few months ago, I decided that it [...] The post Down the Great Unknown by Edward Dolnick: Book Review is copyright © 2025 by Jen G at Introverted Reader.
