Colo. Rev. Stat. § 34-43-103
(1) The discoverer of a lode, within three months from the date of discovery, shall record his claim in the office of the recorder of the county in which such lode is situated, by a location certificate, which shall contain:
Source: L. 1874: p. 186, § 3. G.L. § 1813. G.S. § 2399. R.S. 08: § 4194. C.L. § 3280. CSA: C. 110, § 170. CRS 53: § 92-22-3. C.R.S. 1963: § 92-22-3.