Skip to content"Dwelling Houses, Section and Bunk Houses. -Mexican Lines." NOTE ON COVER: "C/s received from President's Office, SF, on under file number and subject as follows: 'SPM 359-1. Part 1. construction of Section Facilities at Varios Locations on Southern Pacific of Mexico' was combined with this file on File No. SPM 359-1, Part 1. (~1") | Collections | The Huntington