State postal map, Colorado

Main Author: United States. Post Office Department.
Format: Map
Language: English
Published: [Washington] : [Post Office Dept.], 1970.
Physical Description: 1 map : color ; 57 x 82 cm.
Subjects:
Item Description: Scale ca. 1:950,400.
Coordinates: W 109°07ʹ--W 102°00ʹ / N 41°00ʹ--N 37°00ʹ
Inset: Denver and vicinity, ca 1:15,840.
Includes index of "Counties in Colorado."
Physical Description: 1 map : color ; 57 x 82 cm.