within the boundaries of the national monument and in exchange therefor he may convey to the grantor of such property any federally owned property under his jurisdiction in the State of Arizona. The values of the properties so exchanged either shall be approximately equal, or if they are not approximately equal the values shall be equalized by the payment of cash to the grantor or to the Secretary as the circumstances require.

(19) White Sands National Monument, New Mexico: To add approximately three hundred and twenty acres, and delete approximately seven hundred and sixty acres as generally depicted on the map entitled "Boundary Map, White Sands, National Monument, New Mexico", numbered 142/20,010-A, and dated November 1973.

(20) William Howard Taft National Historic Site, Ohio: To add approximately three acres as generally depicted on the map entitled "Boundary Map, William Howard Taft National Historic Site, Ohio", numbered 448-40,021, and dated January 1977.

(21) Wind Cave National Park, South Dakota: To add approximately two hundred and twenty-eight acres as generally depicted on the map entitled "Boundary Map, Wind Cave National Park, South Dakota", numbered 108-80,008, and dated July 1977: $227,000.

MAPS AND DESCRIPTIONS

SEC. 302. Within twelve months after the date of the enactment of this Act, the Secretary shall publish in the Federal Register a detailed map or other detailed description of the lands added or excluded from any area pursuant to section 301.

ACQUISITION AND DISPOSAL OF LANDS

SEC. 303. (a) Within the boundaries of the areas as revised in accordance with section 301, the Secretary is authorized to acquire lands and interests therein by donation, purchase with donated or appropriated funds, exchange, or transfer from any other Federal agency. Lands and interests therein so acquired shall become part of the area to which they are added, and shall be subjected to all laws, rules, and regulations applicable thereto. When acquiring any land pursuant to this title, the Secretary may acquire any such land subject to the retention of a right of use and occupancy for a term not to exceed twenty-five years or for the life of the owner or owners. Lands owned by a State or political subdivision thereof may be acquired only by donation.

(b) (1) Lands and interests therein deleted from any area pursuant to section 301 may be exchanged for non

Federal lands within the revised boundaries of such area, or transferred to the jurisdiction of any other Federal agency or to a State or political subdivision thereof, without monetary consideration, or be administered as public lands by the Secretary, as the Secretary may deem appropriate.

(2) In exercising the authority contained in this section with respect to lands and interests therein deleted from any such area which were acquired from a State, the Secretary may, on behalf of the United States, transfer to such State exclusive or concurrent legislative jurisdiction over such lands, subject to such terms and conditions as he may deem appropriate, to be effective upon acceptance thereof by the State.

(c) It is the established policy of Congress that wilderness, wildlife conservation, and park and recreation values of real property owned by the United States be conserved, enhanced, and developed. It is further declared to be the policy of Congress that unutilized, underutilized, or excess Federal real property be timely studied as to suitability for wilderness, wildlife conservation, or park and recreation purposes. To implement this policy, the Secretary, the Administrator of General Services, and the Director of the Office of Management and Budget shall establish a system with appropriate procedures to permit the Secretary full and early opportunity to make such studies and propose appropriate recommendations to disposing agencies for consideration in connection with determinations of further utilization or disposal of such property under existing law. Each affected executive agency is authorized and directed to provide to the Secretary such advice and information relating to such studies as the Secretary may request.

OTHER AUTHORITIES

SEC. 304. The authorities in this title are supplementary to any other authorities available to the Secretary with respect to the acquisition, development, and administration of the areas referred to in section 301.

NAME CHANGE; CITY OF REFUGE NATIONAL HISTORICAL PARK

SEC. 305. The Act of July 21, 1955 (69 Stat. 376) is hereby amended to redesignate the City of Refuge National Historical Park as the Puuhonua o Honaunau National Historical Park.

BLACK HAMMOCK ISLAND

SEC. 306. The lot on Black Hammock Island, identified by warranty deed numbered 70-56,903, recorded among the land records of Duval County, Florida, on November 23, 1970, owned by the Federal Government, shall, pursuant to the Act of December 18, 1967 (81 Stat. 656; 16 U.S.C. 19g, 19h), be deeded to the National Park

Foundation to be sold at fair market value. The proceeds of such sale shall be remitted to the National Park Service for land acquisition and development of the Fort Caroline National Memorial.

ALLEGHENY PORTAGE RAILROAD NATIONAL HISTORIC SITE AND JOHNSTOWN FLOOD NATIONAL MEMORIAL

SEC. 307. (a) The Secretary is authorized to revise the boundaries of the Allegheny Portage Railroad National Historic Site and the Johnstown Flood National Memorial in Pennsylvania to add approximately five hundred and twenty-six acres and sixty-seven acres respectively. Sections 302 and 303 of this Act shall be applicable to such boundary revision.

(b) In addition to amounts otherwise available for such purposes there are authorized to be appropriated not more than $2,743,000 for land acquisition and $4,280,000 for development to carry out the purposes of this section.

FORT LARAMIE NATIONAL HISTORIC SITE

SEC. 308. (a) The first section of the Act entitled "An Act to revise the boundaries and change the name of the Fort Laramie National Monument, Wyoming, and for other purposes", approved April 29, 1960 (74 Stat. 83), is amended to read as follows: "That in order to preserve the sites of historic buildings and roads associated with Fort Laramie, the boundaries of the Fort Laramie National Historic Site shall hereafter comprise the area generally depicted on the map entitled 'Boundary Map, Fort Laramie National Historic Site', numbered 375-90,001, and dated September 1977. The map shall be on file and available for public inspection in the office of the National Park Service, Department of the Interior".

(b) The first sentence of section 2 of such Act is amended by inserting between the words "boundary" and "described" the phrase "as depicted on the map.".

FORT UNION TRADING POST NATIONAL HISTORIC SITE

SEC. 309. (a) The first section of the Act entitled "An Act to authorize establishment of the Fort Union Trading Post National Historic Site, North Dakota and Montana, and for other purposes", approved June 20, 1966 (80 Stat. 211), is amended by deleting "located in Williams County, North Dakota, and such additional lands and interests in lands in Williams County, North Dakota, and Roosevelt County, Montana," and inserting in lieu thereof "located in the States of North Dakota and Montana," and by deleting "400 acres" and inserting in lieu thereof "450 acres as generally depicted on the map entitled 'Fort Union Trading Post, Montana-North Dakota', numbered 436-80,025, and dated February 1977".

(b) Section 4 of such Act is amended by deleting "$613,000 for the acquisition of lands and interests in lands and for the development" and inserting in lieu thereof "$280,000 for the acquisition of lands and $4,416,000 for development: Provided further, That the Secretary is directed to study the possible reconstruction of the historic remains of Fort Union, and the Secretary is further directed to transmit to the Congress, within one year of the enactment of this Act, a recommendation on the reconstruction of the fort based on historic docu

mentation.".

ADDITION OF DORCHESTER HEIGHTS TO THE BOSTON NATIONAL HISTORICAL PARK

SEC. 310. (a) Section 2(a) of the Boston National Historical Park Act of 1974 (88 Stat. 1184) is amended

(1) in paragraph (6) by striking out "and" at the end thereof;

(2) in paragraph (7) by striking out the period and inserting in lieu thereof "; and"; and

(3) by inserting at the end thereof the following new paragraph:

"(8) Dorchester Heights, Boston.".

(b) Section 3(a) of such Act is amended

(1) in paragraph (3) by inserting "and" after the semicolon;

(2) by striking out "(4) Dorchester Heights; and"; and

(3) by striking out "(5)" and inserting in lieu thereof "(4)".

(c) There are authorized to be appropriated such sums as may be necessary for the acquisition of lands or interests in lands designated by subsection (a) of this section as a component of the Boston National Historical Park, and for the development of such component.

(d) Section 2(d) of such Act is amended by deleting the period at the end of the last sentence and inserting: "and the Secretary is authorized to grant, in accordance with such terms and conditions as he deems necessary and consistent with the purposes of this Act, easements and rights-of-way to the Commonwealth of Massachusetts or any political subdivision thereof including the Boston Redevelopment Authority for purposes of the vehicular, pedestrian and utility access to that portion of the Boston Navy Yard outside the boundaries of the Park. Such grants of easements and rights-of-way shall be upon the express condition that the grantee convey to the United States the property known as Building No. 107, being a part of the Boston Navy Yard and owned by the Boston Redevelopment Authority.”.

FORT CLATSOP NATIONAL MEMORIAL

SEC. 311. Section 2 of the Act of May 29, 1958 (72

Stat. 153; 16 U.S.C. 450mm-1), is amended to read as follows:

"SEC. 2. The Secretary of the Interior shall designate for inclusion in Fort Clatsop National Memorial land and improvements thereon located in Clatsop County, Oregon, which are associated with the winter encampment of the Lewis and Clark Expedition, known as Fort Clatsop, including the site of the salt cairn (specifically, lot number 18, block 1, Cartwright Park Addition of Seaside, Oregon) utilized by that expedition and adjacent portions of the old trail which led overland from the fort to the coast: Provided, That the total area so designated shall contain no more than one hundred and thirty acres.".

ADAMS NATIONAL HISTORIC SITE, MASSACHUSETTS

SEC. 312. (a) In order to preserve for the benefit, education, and inspiration of present and future generations the birthplaces of John Adams and John Quincy Adams, the Secretary is authorized to accept the conveyance, without monetary consideration, of the property known as the John Adams Birthplace at 133 Franklin Street, and the property known as the John Quincy Adams Birthplace at 141 Franklin Street, in Quincy, Massachusetts, together with such adjacent real property as may be desirable, for administration as part of the Adams National Historic Site in Quincy, Massachusetts. Together with, or following such conveyance, the Secretary is authorized to accept the conveyance, without monetary consideration, of furnishings and personal property relating to such birthplaces, after consultation with appropriate officials of the city of Quincy and with the owner or owners of such furnishings and personal property.

(b) The Secretary shall administer the properties acquired pursuant to subsection (a) of this section as part of the Adams National Historic Site in accordance with this section and the provisions of law generally applicable to national historic sites, including the Act of August 25, 1916 (39 Stat. 535) and the Act of August 21, 1935 (49 Stat. 666).

ADDITION OF EPPES MANOR TO PETERSBURG NATIONAL

BATTLEFIELD

SEC. 313. (a) The Secretary is authorized to acquire the historic Eppes Manor, and such other lands adjacent thereto, not to exceed twenty-one acres, for addition to the Petersburg National Battlefield, as generally depicted on the map entitled "Petersburg National Battlefield, Virginia", numbered APMA 80,001, and dated May 1978.

(b) There are hereby authorized to be appropriated not to exceed $2,200,000 to carry out the purposes of this section.