References

References for Areas of Preservation

Articles and essays

Keeble, J., Hass, R., Williams, J., Frierson, P., Morgan, R. (2006) Home Ground: Language for an American Landscape.
(B. Lopez & D. Gwartney, Eds.). San Antonio, TX: Trinity Press

Hattam, J., Ed. (2002 Jan/Feb). Celebrating 100 Years of Ansel Adams. Sierra Magazine.

Levin, T. (1998 Dec). Everglades: The Tenuous Tropics. Audubon Magazine.

Brochures, web sites and Wikipedia

Apostle Islands National Lakeshore (n.d.) United States Dept. of the Interior Brochure
http://www.nps.gov/apis/naturescience/geologicformations.htm

Arches National Park (n.d.) United States Dept. of the Interior Brochure

Chiricahua National Monument (n.d.) United States Dept. of the Interior Brochure

Craters of the Moon National Monument (n.d.) United States Dept. of the Interior Brochure

Effigy Mounds National Monument (n.d.) United States Dept. of the Interior Brochure
http://en.wikipedia.org/wiki/Effigy_Mounds_National_Monument

Everglades National Park (n.d.) United States Dept. of the Interior Brochure
http://en.wikipedia.org/wiki/Marjory_Stoneman_Douglas

Great Sand Dunes National Park (n.d.) United States Dept. of the Interior Brochure

Guadalupe Mountains National Park (n.d.) United States Dept. of the Interior Brochure

Isle Royale National Park (n.d.) United States Dept. of the Interior Brochure

John Day Fossil Beds National Park (n.d.) United States Dept. of the Interior Brochure
http://en.wikipedia.org/wiki/John_Day_Fossil_Beds_National_Park

Padre Island National Seashore (n.d.) United States Dept. of the Interior Brochure

Saguaro National Monument (n.d.) United States Dept. of the Interior Brochure
http://en.wikipedia.org/wiki/Saguaro_National_Monument.
http://www.americansouthwest.net/arizona/saguaro/national_park.html

Shawnee National Forest (n.d.) United States Dept. of Agriculture
http://www.fs.usda.gov/shawnee
http://en.wikipedia.org/wiki/Shawnee_National_Forest.

Sleeping Bear National Lakeshore (n.d.) United States Dept. of the Interior Brochure

Superior National Forest BWCAW (n.d.)
http://en.wikipedia.org/wiki/Boundary_Canoe_Area_Wilderness.

Three Rivers Petroglyphs National Recreation Area (n.d.)
http://sangres.com/newmexico/blm/threerivers.htm.
http://en.wikipedia.org/wiki/Petroglyph.

Tumacacori National Monument (n.d.) United States Dept. of the Interior Brochure &
http://www.nps.gov/tuma/history/culture/tumacacori.htm.

Upper Mississppi National Wildlife Refuge (n.d.)
http://www.iowageology.org/gb70/Refuge.htm
http://en.wikipedia.org/wiki/Driftless_Area.

Virgin Island National Park (n.d.) United States Dept. of the Interior Brochure

Yosemite National Park (n.d.) United States Dept. of the Interior Brochure
http://en.wikipedia.org/wiki/Yosemite_National_Park.