Old Trail, Stanley Co., SD - 1909 Business Directory This file contains a listing from the "South Dakota State Business Directory", published in 1909 by the Gazetteer Publishing Co., Denver, CO. This information was transcribed by Deb Hochhalter and may be used for personal, non-profit use only. All other rights reserved. Deb Hochhalter 1997 Old Trail Country postoffice in Stanley County, 12 miles north of Philip, the nearest railroad point. Population 10. Last Name First Name Business Oldtrail Herald (w) Western Publishers Union publrs. Smith J.M. General merchandise and postmaster