Panorama of Helena, Mont., in 1870. Photograph by William H. Jackson. (Courtesy of the National Archives)
Panorama of Helena, Mont., in 1870. Photograph by William H. Jackson. (Courtesy of the National Archives)
Published January 18, 2015 in American Cities at the Turn of the 19th Century | Full size is 800 × 554 pixels
Michael Bradley - Time Traveler 
