I 116th CONGRESS 1st Session H. R. 4840 IN THE HOUSE OF REPRESENTATIVES October 23, 2019 Mr. O'Halleran (for himself, Mr. Gosar , Mrs. Kirkpatrick , Mr. Schweikert , Mr. Stanton , Mrs. Lesko , and Mr. Gallego ) introduced the following bill; which was referred to the Committee on Natural Resources A BILL To modify the boundary of the Casa Grande Ruins National Monument, and for other purposes.