"The Ephemeral Chamberlain Road: A Freight Trail to the Black Hills"https://www.sdshspress.com/journal/south-dakota-history-26-1/the-ephemeral-chamberlain-road-a-freight-trail-to-the-black-hillshttps://www.sdshspress.com/@@site-logo/sdshp-logo.jpg
"The Ephemeral Chamberlain Road: A Freight Trail to the Black Hills"