Unloading horses off the Chicago,Milwaukee & Puget Sound Railway.
This is the "caboose track" siding west of the depot at Avery. 
"Have sent pictures to Seattle, Colliers Weekly,
furnished picture for two papers here, sold pictures for $15.00 to the Arcade picture theatre.
These prints are from left overs but will give you an idea of the conditions."
August 1910

Museum of North Idaho Photo  FI-1-43