Preliminary Map Of The Surveys In Colorado
Preliminary Map Of The Surveys In Colorado Made On Reconnoissance In The Ute Country Under The Direction Of 1st Lieut. E.H. Ruffner Engineers, Chief Engineer Department Of The Missouri By Assistant H.G. Prout C.E. 1873. Engraved by Ado Hunnius.
David RumseyRuffner, E. H. (Ernest Howard)
1873
1873
U.S.
1:500 000