Otto Perry: Master Railroad Photographer.
Colorado Railroad Museum, 1982. First edition, first printing. Signed by the two authors and R. H. Kindig, biographer.
Colorado Railroad Museum, 1982. First edition, first printing. Signed by the two authors and R. H. Kindig, biographer.
Colorado Railroad Museum, 1987. First edition, first printing.
Colorado Railroad Museum, 1991. First edition, first printing.
Colorado Railroad Museum, 1986. Revised edition, presumed first printing. Includes envelope of Maps.