section 391b of this titleThe Secretary of the Interior is authorized, in his discretion and upon submission of evidence of satisfactory title to him, to accept, on behalf of the United States, title to the lands referred to in as may be deemed by him necessary or desirable for national-park purposes.
June 20, 1938, ch. 530, § 252 Stat. 784(, .)
Statutory Notes and Related Subsidiaries
Hawaiʻi Volcanoes National Park
section 391d of this titleDesignation of portion of Hawaii National Park situated on island of Hawaii as Hawaiʻi Volcanoes National Park, effective , see .