Vernal, Utah March First, Nineteen Hundred Thirteen Prof. Earl Douglass Jensen, Utah Dear Sir: This acknowledges receipt of your check in the sum of Seventy-five ($75) Dollars, which, with the $50 heretofore paid, makes full payment for services in the matter of patent proceedings for the Carnegie Museum Placer Minining claim. Thanking you herein, I am, Very truly yours, O'Donnell