Download or read book John P. Slough Papers written by John P. Slough and published by . This book was released on 1866 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: John Slough was a veteran of the 2nd U.S. Cavalry. Collection includes correspondence (1921-1922) concerning his pension; a letter (1921) from his cavalry comrade Hugh K. McGrath; and transcript of journals of the Black Hills Expedition of October 1875 and the Bighorn Expedition of March 1876, possibly written jointly by Slough and McGrath.