Transcript for Manuel Urbina from the Estado de Coahuila de Zaragoza Escuela Preparatoria para Varones. Includes a breakdown of school year and courses taken.

Photograph of a damaged building in Saucillo, Chihuahua in Mexico. Three men dressed in hats, long-sleeved shirts, and pants stand on and around a cart set atop a railroad. The building sits beyond the men and has multiple circles containing words marked on its outer walls. Blue handwriting occupies the back of the photograph.

Photograph of a man standing outside a building in Chihuahua, Mexico. The man carries a large object in one hand and is dressed in a hat, long-sleeved shirt, and overalls. The building behind the man has a row of arched openings along its side and faces a set of train tracks. Blue handwritten text, including the words "Seccion de Meza," occupy the back of the photograph.

Photograph of men standing along train tracks in the Chihuahua division of Mexico. The men are wearing hats, long-sleeved shirts, and pants or overalls and stand in front of a fence or atop a cart placed on the train tracks. Behind the men is a long brick building with archways along its side and trees planted nearby. Blue handwriting, including the words "Seccion de la Cruz," occupies the back of the photograph.

Photograph of five men standing on train tracks next to a building labeled the "Santa Rosalia." One man stands on a cart sitting on the tracks while another man sits on a curb and the other three men stand. In the background, a man leans out of one of the Santa Rosalia's windows to talk to a man standing outside. Blue handwriting occupies the back of the photo.

Photograph of the side of a train bridge in Chihuahua, Mexico. The bridge rises above sparse vegetation and extends from the right side of the image towards the left, disappearing into the distance. The text "Puente Ortiz Mayo 1929" and "Div Chihuahua Nacionales" are handwritten on the back of the photo, in blue ink.

Photograph of three men standing in front of a burned bridge in the Chihuahua division of Mexico. The men wear hats, long-sleeved shirts, and overalls and face towards the viewer. In the background, a railroad runs parallel to the burnt bridge, which two men with a cart are positioned on top of. Blue handwriting occupies the back of the photo.

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 353.

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Emilio Portes Gil, shown in the above photo with wife and baby in Mexico City, and who was secretary of state, after he had been notified by the Mexican Congress of his appointment as the provisional President of Mexico, Succeeding Calles."

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 385.

In the "Age of Steam" Engine No. 155, a Pacific type 4-6-2 locomotive, heads the morning train of the National Railways of Mexico enroute from Mexico City to Guadalajara around 1928.

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 327.

Collection of popular folklore from Texas and the Southwest, including ballads, cowboy songs, Native American myths, superstitions and other miscellaneous folk tales. It also contains the proceedings of the Texas Folklore Society. The index begins on page 243.

Military map of the routes used by R.S. Mackenzie and his troops, including New Mexico, Oklahoma, and Texas as well as parts of Louisiana, Arkansas, Missouri, Kansas, Colorado, and Mexico. The map shows routes, trails, railroads, roads, camps, old forts, other landmarks, battles with American Indians, and names and locations of American Indian tribes in Kansas, Oklahoma, and Texas. Scale [ca. 1:1,405,436] (23.76 miles to the inch).

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 325.

Photograph of a cowhand on horseback with saddle horses on the La Babia Ranch with trees and hills in the background.

Collection of popular folklore from Central and South America, including Mexican ballads, primitive art, cowboy dances, reptile myths, superstitions, Indian pictographs, and other folktales. The index begins on page 127.

Map shows major cities and towns, lakes, rivers, and the location of Native American ruins. Inset: [overview map showing location of Central America in North America]. Scale [ca. 1:7,600,000].

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, statistical reports, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 333.

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 337.

Collection of miscellaneous folklore of Texas and Mexico, including folk songs, information about Indian pictographs, legends, superstitions, and weather lore. The index begins on page 105.

From Scope of the Work and Findings: "The work was divided into two parts, namely, field work and laboratory investigations. The most interesting and important of the laboratory investigations. The most interesting and important of the laboratory findings were: (1) The presence of hydrogen sulphide (H2S) in the gases and vapors from light Mexican crude; (2) the extreme toxicity of H2S; (3) the absence of arsine, stibine, phosgene, hydrocyanic acid, and other toxic substances; (4) treatment recommended for poisoning by H2S; (5) use and limitations of oxygen breathing apparatus, hose masks, and gas masks."

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 321.

Photograph of several buildings and a smoke stack comprising the Southern Pacific shops and engine terminal. There are railroad tracks visible in the lower part of the image and an open, fenced field at left. Text in the lower-right portion says "R.R. shops Empalme, Mex. Foto Hopkins."