The discoverer of a lode shall within ninety days from the date of discovery, record in the office of the auditor of the county in which such lode is found, a notice containing the name or names of the locators, the date of the location, the number of feet in length claimed on each side of the discovery, the general course of the lode and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim.
RCW 78.08.050
For earlier acts on this subject, see: 1867 pp 146-147, 1869 pp 386-388, 1873 pp 444-446, 1875 pp 126-127, 1877 pp 335-336, 1887 c 87; see also, act of congress, May 10, 1872.