This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||||||||||||
|
development
editThis article was just now started in a semi-automated way, and could use more attention, perhaps including use of sources that might be found online. Please help! :) Try Find sources: Google (books · news · scholar · free images · WP refs) · FENS · JSTOR · TWL or Find sources: Google (books · news · scholar · free images · WP refs) · FENS · JSTOR · TWL Try, for National Park Service material: Find sources: Google (books · news · scholar · free images · WP refs) · FENS · JSTOR · TWL Or develop from the sources already included in the article! Thanks. --Doncram (talk) 21:29, 12 January 2011 (UTC)