A history of phosphate mining in southeastern Idaho

Contains the basic, general discussion of the early history of the area and some of the early phosphate development problems. The discussions include mine (or lease) ownership, history of prospecting and development, actual mining, and mine closure. The collection is in Portable Document Format (PDF) files with a hot-linked table of contents and is indexed for searching for words or sets of words, using the search tool in Acrobat Reader.