An Act To provide for the addition or additions of certain lands to the Effigy Mounds National Monument in the State of Iowa, and for other purposes, approved May 27, 1961 (75 Stat. 88)

Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That, for the purposes of preserving certain important prehistoric Indian mounds and protecting existing wildlife and other natural values, the following described lands, consisting of approximately 272 acres, are hereby added to the Effigy Mounds National Monument in the State of Iowa:

TRACT A

Township 94 north, range 3 west, fifth principal meridian, Clayton County, Iowa: the portion of the southeast quarter southeast quarter of section 22 that lies between the easterly right-of-way line of the Chicago, Milwaukee, Saint Paul, and Pacific Railroad and the section line common to sections 22 and 23; those portions of lot 1 (except the northerly 900 feet thereof), lot 2, and lot 3 that lie easterly of the easterly right-of-way line of said rail road, the unnumbered lot adjacent to lot 3; and the former meandered river channel between said lot 3 and said unnumbered lot, all in section 23; containing in all 138 acres more or less.

TRACT B

Township 96 north, range 3 west, fifth principal meridian, Allamakee County, Iowa: Southwest quarter south east quarter of section 33, containing 40 acres more or less.

TRACT C

Township 96 north, range 3 west, fifth principal meridian, Allamakee County, Iowa: South half northeast quarter and south half northeast quarter northeast quarter of section 33, excepting the right-of-way of Iowa State Highway Numbered 13; containing 93.7 acres more or less.

SEC. 2. The lands under the administrative control and jurisdiction of the United States Fish and Wildlife Service within tract A are included in the monument subject to such terms and conditions as the Secretary of the Interior may deem necessary and desirable in order to facilitate and control public access to the adjacent lands of the Upper Mississippi River Wild Life and Fish Refuge, and subject to the authority of the Secretary of the Interior to return them to the jurisdiction of the United States Fish and Wildlife Service when they are no longer required for purposes of the monument. The lands under the administrative control and jurisdiction of the Corps of Engineers United States Army, within tract A are included in the monument subject to the right of the Corps of Engineers to retain adequate flowage and navigation rights thereon to facilitate the operation and maintenance of lock and dam numbered 10, Upper Mississippi River, or the construction, operation, and maintenance of any dam affecting this location.

SEC. 3. The Secretary of the Interior is hereby authorized to acquire the lands designated tract C by purchase or through donations.

SEC. 4. All laws, rules, and regulations applicable to such national monument shall be applicable with respect to the lands described in the first section of this Act upon the addition of such land to such national monument.

SEC. 5. There is hereby authorized the sum of not to exceed $2,000 for the purpose of acquiring lands, interests in lands, and improvements thereon as may be necessary for carrying out this Act.