Walker, Boreman Co., SD - 1909 Business Directory This file contains a listing from the "South Dakota State Business Directory," published by The Gazetteer Publishing Co., Denver, Colorado in 1909. Information transcribed by Joy Fisher. This file may be freely copied by individuals and non-profit organizations for their private use. Any other use, including publication, storage in a retrieval system, or transmission by electronic, mechanical, or other means requires the written approval of the file's author. WALKER New postoffice and station on the C. M. & St. P. Ry., in Boreman county, on the Standing Rock Indian Reservation. Population 11. Last Name First Name Business Field A. L. postmaster Yonkers R. O. agt, C, M & St P Ry