1 map : col. ; 32 x 59 cm.
Map showing proposed Moffat Road, main range tunnel, and existing lines in regions west of Denver and east of Salt Lake [Colorado, Utah and Wyoming]; Moffat Road, main range tunnel and existing railway lines west of Denver and east of Salt Lake.
Relief shown by hachures. "Projected Moffat Road extensions and main range tunnel indicated by red lines." Map annotated in blue pencil, no explanation. Includes current mileages and mileages reduced by proposed tunnel.