Scope and Content One ledger of the Atchison Topeka and Santa Fe Railroad Company (ATSF) containing ca. 450 pages of payroll information listing payees' names, locations, departments, and pay. Ledger covers the Rio Grande and Pecos railroad areas including parts in Colorado. Payees are generally separated geographically and by departments such as "Mechanical," "Engineers," "Firemen," "Enginemen," "Signal and Telegraph," etc.

Abstract Ledger contains land investment records from individuals, mostly from the East coast, who - site unseen - invested into potential oil and gas productions.