1 map ; on 3 sheets 76 x 46 cm. or 46 x 76 cm.
General highway map, La Plata County, Colorado / prepared by the Colorado Department of Highways, Planning and Research Division, in cooperation with the U.S. Department of Commerce, Bureau of Public Roads.; La Plata County, Colorado.
Relief shown by hachures and spot heights. Set complete in 2 sheets and 1 supplemental. 1951 ed., rev. Jan. 1, 1964. Held with 1950 and 1954 editions. Insets : Subdivision southwest of Durango--Subdivision south of Durango--Indian Agency--Hesperus--Fort Lewis--Tiffany--Gem Village--Hermosa--Marvel--Allison--Subdivision West of Bayfield--Kline--Red Mesa--Vallecito.
[Denver] : The Department, 1964.