The documentation of Building 1815 located at the U.S. Army Field Artillery Center, Fort Sill Military Reservation, Oklahoma was conducted to mitigate the demolition of the building. Geo-Marine, Inc. conducted this work under Contract No. DACW-56-92-D-0010, Delivery Order No. 0018, between December 1993 and May 1994. Duane E. Peter, Director of the Cultural Resources Management Division of Geo-Marine, Inc., served as Principal Investigator. The architectural fieldwork was done by Joe C. Freeman, AlA. Architectural documentation included review of materials in the Fort Sill archives, an interview with Towana Spivey, Director of the Fort Sill Museum and Archives, field investigation and notes, and photography. The photography included 35 nim color slides, 35 mm black-and-white, and large format, 4-x-5 black-and-white. An historic context was prepared by Kellie A. Krapf, archeologist and historian. The historical research includes archival research and personal communications with Pamela Schenian of Fort Knox, Kentucky.