| 2. |  | Flood damages, June 9-10, 1972. Keystone Fire Department's fire hall trapped approximately two feet from the Battle Creek flood. | Floods -- Black Hills (S.D. and Wyo.) Floods -- South Dakota -- Rapid City (S.D.) | Flood damages, June 9-10, 1972. Keystone Fire Department's fire hall trapped approximately two feet from the Battle Creek flood. |