R.S. § 2319 derived from act May 10, 1872, ch. 152, § 1, 17 Stat. 91.

Words “Except as otherwise provided,” were editorially supplied on authority of act Feb. 25, 1920, ch. 85, 41 Stat. 437, popularly known as the Mineral Lands Leasing Act, which is classified to chapter 3A (§ 181 et seq.) of this title.

Sections 22 to 24, 26 to 28, 29, 30, 33 to 35, 37, 39 to 43, and 47 of this title are based on sections of the Revised Statutes which are derived from act May 10, 1872, ch. 152, 17 Stat. 91, popularly known as the “General Mining Act of 1872”.