Corey ChristiansonCorey Christianson has spent years researching the 1972 Black Hills flood. She was a part of the 50th commemoration of the flood, for which she, along with a team of talented individuals, created an award-winning exhibit about the flood and the recovry of the Black Hills. The images in this book are from the Rapid City Public Library, US Air Force, Keystone Area Historical Society, and other organizations that strive to remember, honor, and commemorate the flood. Read More Read Less