Colorado & Southern Railway Post Office (RPO) number 13 - Date? Photographer?

Colorado & Southern Railway Post Office (RPO) number 13 in the Georgetown Loop car shed at Silver Plume - 4 Sep 2006 Darren E. Hadley.

Colorado & Southern Railway Post Office (RPO) number 13 in the Georgetown Loop car shed at Silver Plume - 15 Jan 2011 Neil Faber.

Colorado & Southern Railway Post Office (RPO) number 13 in the Georgetown Loop car shed at Silver Plume - 4 Sep 2006 Lisa M. Hadley.