[Funeral procession for victim killed on the day of the presidential elections, Mexico City]

[Two provincial politicians sleeping on a train after a visit to the capital, Mexico]

[Guards on top of roof at poling place on election day, Mexico City]

[Funeral procession for those killed on the day of the presidential elections, Mexico City]

[Diego Rivera's chapel mural, The Virgin Earth, Universidad Autónoma Chapingo, Mexico]

[Mexican presidential candidate Manuel Avila Camacho (center) with politicians, Mexico City]

[Four men gathered around a fireplace, New Mexico ]

Trinity Site, Jornada Del Muerto, New Mexico