Lyman's Tally Ho Stagecoach on Maxwell Pitch in Boulder Canyon above Silver Lake Ditch flume (also called Maxwell and Oliver flume.) 1890-1899. Photo Courtesy of Carnegie Branch Library for Local History, Boulder Historical Society Collection.

2008 photo by John Waugh. 1800s:Local call number at Carnegie Branch Library for Local History: BHS 217-1-24 PHOTO #2 (S-2755) neg. #676