3rd. Rail once offered models of the U.P. CA-1 caboose, in four variations. Red, yellow, with side door, without
side door. I was just interested in the side door versions, but wondered if the color differences had any significance? Lines run on, purposes? As a side thought, the ATSF, with brass models offered by Hallmark, had
several versions of drover cabooses....did the U.P. have any. I have not seen photos of any, although I have
seen drover caboose photos of such obscure roads as the Denver and Salt Lake.