Scope and Contents note From the Sub-Series: About 135,000 letters in 136 letterpress copy books, mostly routine. Earlier volumes from President's Office to Nov. 1897; after that date from secretary and assistant secretary, mostly about passes. Some volumes are of forms only, labelled "Advice Books,'' about passes or half-fare permits enclosed. Leased lines included. Volumes are numbered 19-158. Volumes 21 (Nov. 1887-Jan. 1888) and 30 (Aug. 1891) are missing. Volume 20, Aug. 1886-1887, contains a few letters from J.C. Clarke about...