Postcard of Fray Pedro de Gante, a Franciscan missionary from Belgium. Gante was also known as Fray Pieter van der Moere and Pedro de Mura.

Postcard of Sebastián Lerdo de Tejada, a President of Mexico.

Postcard of the scene of the Battle of Ocotlán. Troops converge on a town atop a hill.

Postcard of people presenting gifts to Montezuma II, emperor of Mexico from 1480 to 1520.

Postcard of Vicente Guerrero, a Mexican military general who was involved in the Mexican War of Independence. Guerrero was also a President of Mexico.

Postcard featuring two members of the military: Vicente Suarez and Fernando Montes de Oca, both military college students who died on September 13, 1847, at 19 and 17 years old, respectfully. Both died defending the Chapultepec against an American attack.

Receipt for registered mail from John J. Herrera to Gary K. Jordan, dated November 12, 1976.

Postcard of the assassination of General Francisco Villa.

Postcard of Francisco Villa y Estado Mayor and other Mexican Revolutionaries.

Postcard of General Emiliano Zapata.

Postcard to John J. Herrera postmarked 1966 in Washington D.C. The front of the postcard has a color image of the White House and is identified on the back of the card as "The White House - North Front". The handwritten note on the back of the postcard reads, "Dear John, Having a beautiful visit here. Both Phil and I have been getting around to see quite a few people. Regards, Alfred".

Postcard to John J. Herrera from Bernice, postmarked February 14, 1966, in El Paso, Texas. The front of the postcard features an image of a cavern with stalactites and stalagmites which is identified on the reverse of the card as Carlsbad Caverns National Park, New Mexico. The handwritten note on the reverse of the card reads, "Hi, Last card left. Bernice".

Postcard to John J. Herrera, undated and covered on the outside with color illustrations of street scenes with the text "Souvenir Folder of New Orleans, Louisiana" across the top. The folder opens to reveal multiple color illustrations of buildings and monuments in New Orleans with captions to identify. The handwritten message reads "Just me! 'Doe!' am passing thru and will drop you a letter later. Jesse". The text on the interior reads "New Orleans, LA., America's most interesting city" as well as a lengthy description of the sights and history of New Orleans.

Postcard from Jesse to John J. Herrera. Postcard features an image of the United States Supreme Court Building on Capitol Hill. Caption on the front of the postcard reads: "U. S. Supreme Court, Showing Library of Congress, Washington, D.C."

Undated postcard to John J. Herrera, signed "Les Argentinos", not postmarked. The handwritten note refers to a mutual acquaintance staying in Mexico who was recently ill. The color image on the front of the postcard shows a city with domed buildings surrounded by palm trees, identified on the back as G.P.O. and Garden, Bombay, India.

Postcard to John J. Herrera is postmarked Rome, Italy, but the postmark date is obscured. The front of the card is a color image of a building which is identified on the back of the card as St. Peter's Basilica in Rome. The handwritten note reads: "Onto Monte Carlo & Paris & Louvre [?] Lillian".

Postcard of Downtown Houston's Main Street after dark. The streets, buildings, and the advertisements on the buildings are colorfully lighted.

Card giving the time and place of the wedding reception for Mary Lovar and Samuel Gonzalez's wedding.