The 1953 Oklahoma City, OK Southwestern Bell Telephone Company Directory is an original phone book showcasing the communication and utilities theme of the era. This beige-colored directory, originating from the United States, provides a glimpse into the history of genealogy and the evolution of telephone services in Oklahoma City. With the Southwestern Bell Telephone Company branding, this collectible item serves as a valuable piece of advertising memorabilia from the mid-20th century.