Letter from Camille Wallace talking about her trip to Denver and Pueblo. She mentions that they have gone to many parties including a whist party and afternoon teas. They enjoyed reading Charles' letter that had been published in the McKinney Messenger. She reports that her sister Mollie and her family are living on a coffee plantation in Mexico and have suffered from floods. Includes the envelope.

Map shows state boundaries for the United States, Mexico, the West Indies, and lower portion of Canada; major cities and towns, military posts, Native American reservations, and railroads; Oklahoma and "Indian Territory." Inset: "Map of Alaska." Relief shown by hachures and spot heights. Scale [ca. 1:5,195,520].

Sanborn map sheet showing an area of El Paso in El Paso County, Texas, and Juarez in Mexico, including geographic features, buildings, and details related to risk assessment for fire insurance.

Report documenting a four-year project to survey and re-mark the boundary between the United States and Mexico west of the Rio Grande, including text of various relevant treaties and conventions, documentation regarding astronomical determinations and geodesy, explanations of the surveying methods, descriptions of topography, and various other relevant information along with photographs, data tables, and supplementary illustrations.