Burlington Northern Caboose 10139 at Everett, Washington on June 11, 1991. Photo by George Bergson.

Burlington Northern Caboose 10541 at Everett, Washington on June 11, 1991. Photo by George Bergson.

Burlington Northern Caboose 12055 at Everett, Washington on June 11, 1991. Photo by George Bergson.

Burlington Northern Caboose 12094 at Everett, Washington on July 17, 1995. Photo by George Bergson.

Burlington Northern Caboose 12507 at Everett, Washington on July 17, 1995. Photo by George Bergson.

Burlington Northern Caboose 12514 at Everett, Washington on October 17, 1996. Photo by George Bergson.

Burlington Northern Caboose 12529 at Everett, Washington on July 17, 1995. Photo by George Bergson.

Burlington Northern Caboose 12544 at Everett, Washington on June 11, 1991. Photo by George Bergson.

Burlington Northern Caboose 12553 at Everett, Washington on June 11, 1991. Photo by George Bergson.

Burlington Northern Caboose 12563 at Everett, Washington on June 11, 1991. Photo by George Bergson.