43 C.F.R. § 3864.1-4 Proof of nonmineral character.
Title 43 - Public Lands: Interior
In every case there must be satisfactory proof that the land claimed as a millsite is not mineral in character, which proof may, where the matter is unquestioned, consist of the statement of two or more persons capable, from acquaintance with the land to testify understandingly.
Title 43: Public Lands: Interior
PART 3860—MINERAL PATENT APPLICATIONS
Subpart 3864—Millsite Patents
§ 3864.1-4 Proof of nonmineral character.