Author: McKinstry, H. E. Poirier, C. H.
Title: ARCHIVE Of CASE, POMEROY And COMPANY DOCUMENTS And CORRESPONDENCE RELATING To MINING OPERATIONS In OREGON And ARIZONA
Description: New York: , 1936. Now housed in a clear archival mylar sleeve. 22 typescript sheets; 6 leaves of mss notes. 10-7/8" x 8-1/2" A small cache of documents & correspondence primarily from McKinstry, evidently a geological engineer, to C. H. Poirier of Case Pomerory and Company, describing & assessing different Oregon & Arizona mines & ore deposits, e.g. speaking of Gold Beach, Oregon: "The sands contain an enormous aggregate quantity of gold and from the inadequate sampling that has been done appear to carry very good values to the ton." Gold Beach, Oregon: dated 10 September 1936. 15 mimeographed typescript sheets, printing recto only. Oriole Mine, Josephine County, Oregon: 12 September 1936. 4 mimeographed typescript sheets, printing recto only. Harqua-Hala, Arizona: October, 1935. Two carbon copies of typed letters, one from McKinstry & one from Poirier. 6 leaves of mss notes on the mine. Sunrise Mine, Maricopa County, Arizona: November, 1933. Carbon copy of a typed letter, from McKinstry to Poirier. Age-toning. Minor edge-rash. Rusting paper clips. Overall, Very Good.

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