30 U.S.C. § 49c : US Code - Section 49C: Recording notices of location of Alaskan mining claims

Search 30 U.S.C. § 49c : US Code - Section 49C: Recording notices of location of Alaskan mining claims

Notices of location of mining claims shall be filed for record
within ninety days from the date of the discovery of the claim
described in the notice, and all instruments shall be recorded in
the recording district in which the property or subject matter
affected by the instrument is situated, and where the property or
subject matter is not situated in any established recording
district the instrument affecting the same shall be recorded in the
office of the clerk of the division of the court having supervision
over the recording division in which such property or subject
matter is situated.