This photo postcard by Cal Osbon is shot from Naco, Sonora. Looking north across the border to Naco, Arizona. The Mule Mountains can be seen in background.
Naco, Sonora, Mexico Naco, Arizona Train Horse Wagon Cal Osbon, photographer International border Mule Mountains Customs house Southern Pacific Railroad Eastern Pacific
Pickerell, Charles
Naco, Sonora
1977.25.100