Casper, WY Railroad Warehouse Fire, Mar 1917
The warehouse belonging to the Chicago & Northwestern Railway company in Casper was destroyed by fire at about 11 o'clock in the forenoon, March 14, 1917. Up to this time this was the most disastrous fire that had occurred in Casper, the loss amounting to about $30,000. Many of the local stores had goods stored there which had been shipped in from wholesale houses. The origin of the fire was unknown.
History of Natrona County, Wyoming, 1888-1922 by Alfred James Mokler, 1923