Here are some fine sources of photographic information:

http://shop.photographamerica.com/category-s/46.htm

Also flying into Salt Lake City or Las Vegas and renting a car for several days is a fabulous idea. Here are the best guidebooks around for the southwestern U.S.:

http://www.amazon.com/Photographing-...7421510&sr=1-2
http://www.amazon.com/Photographing-...7421510&sr=1-1
http://www.amazon.com/Photographing-...7421510&sr=1-3

Lastly, visiting Yosemite is a must if at all possible. It's one of the few places where you'll still see lots of LF cameras around:

http://www.amazon.com/Photographers-...7421653&sr=1-1
http://shop.photographamerica.com/product-p/023-pdf.htm
http://shop.photographamerica.com/product-p/081-pdf.htm
http://shop.photographamerica.com/product-p/019-pdf.htm

Good luck!