... The Secretary of War, upon the request of the Secretary of the Interior, is hereby authorized and directed to make the necessary details of troops to prevent trespassers or intruders from entering the park for the purpose of destroying the game or objects of curiosity therein, or for any other purpose prohibited by law, and to remove such persons from the park if found therein.... _Approved, March 3, 1883._ * * * * * ADMISSION OF THE STATE OF WYOMING. Sec. 2. ... _Provided_, That nothing in this act contained shall repeal or affect any act of Congress relating to the Yellowstone National Park, or the reservation of the park as now defined, or as may be hereafter defined or extended, or the power of the United States over it; and nothing contained in this act shall interfere with the right and ownership of the United States in said park and reservation as it now is or may hereafter be defined or extended by law: but exclusive legislation, in all cases whatsoever, shall be exercised by the United States, which shall have exclusive control and jurisdiction over the same; but nothing in this proviso contained shall be construed to prevent the service within said park of civil and criminal process lawfully issued by the authority of said state; and the said state shall not be entitled to select indemnity school lands for the sixteenth and thirty-sixth sections that may be in said park reservation, as the same is now defined or may be hereafter defined.... _Approved, July 10, 1890._ THE NATIONAL PARK PROTECTIVE ACT. An Act to protect the birds and animals in Yellowstone National Park, and to punish crimes in said park, and for other purposes. _Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled_, That the Yellowstone National Park, as its boundaries now are defined, or as they may be hereafter defined or extended, shall be under the sole and exclusive jurisdiction of the United States; and that all the laws applicable to places under the sole and exclusive jurisdiction of the United States shall have force and effect in said park; provided, however, that nothing in this Act shall be construed to forbid the service in the park of any civil or criminal process of any court having jurisdiction in the States of Idaho, Montana and Wyoming. All fugitives from justice taking refuge in said park shall be subject to the same laws as refugees from justice found in the State of Wyoming. Sec. 2. That said park, for all the purposes of this Act, shall constitute a part of the United States judicial district of Wyoming and the District and Circuit Courts of the United States in and for said district shall have jurisdiction of all offenses committed within said park.