--- kind: "section" citation: "16 U.S.C. § 450y–5" title: "16" title_heading: "Conservation" number: "450y–5" heading: "Revision of boundaries" release: "119-102" date: "2026-07-12" url: "https://uscodex.org/usc/16/450y-5" units: - "Chapter 1 — National Parks, Military Parks, Monuments, and Seashores" - "Subchapter LXI — National and International Monuments and Memorials" --- # §450y–5. Revision of boundaries In furtherance of the purposes of sections [450y](/usc/16/450y.md) to [450y–4](/usc/16/450y–4.md) of this title and to facilitate the administration and development of the Coronado National [Memorial](/usc/16/450ss–1.md?p=2), Arizona, the boundaries thereof are revised by the following [additions](/usc/16/410r–5.md?p=c-2) and deletions of land: - (1) Inclusion in the [memorial](/usc/16/450ss–1.md?p=2) and exclusion from the Coronado National Forest of lots 2 and 7 and a portion of Homestead Entry Survey 310 situated in [section 18](/usc/16/18.md), township 24 south, range 21 east, Gila and Salt River base and meridian, said portion of Homestead Entry Survey 310 being more particularly described as follows: Beginning at the southwest corner (identified as corner number 1), of Homestead Entry Survey 310, said point being located on the present boundary of Coronado National [Memorial](/usc/16/450ss–1.md?p=2) and marked by an iron pipe with a brass cap and a rock cairn placed by the United States Bureau of Land Management in 1955; thence north zero degrees thirty-three minutes west, one thousand two hundred ninety-four and twenty-six hundredths feet, more or less, along the west boundary of said tract, which line is also the present boundary of said [memorial](/usc/16/450ss–1.md?p=2), to the northeast corner of lot 8, [section 18](/usc/16/18.md), said point being marked by an iron pipe with a brass cap and a rock cairn placed by the United States Bureau of Land Management in 1955; thence north zero degrees twenty-three minutes east, two hundred thirty and eight-tenths feet, more or less, along the west boundary of Homestead Entry Survey 310 to a point on a circular curve marked by an iron pipe with a National [Park](/usc/16/410r–5.md?p=c-3) Service brass cap, said point being located south eighty-one degrees forty-four minutes east, exactly one hundred forty feet from the point of curvature of said curve; thence southeasterly five hundred forty-eight and two-tenths feet along said circular curve to the right of radius one thousand seven hundred thirty-two and four-tenths feet and having a beginning tangent bearing of south eighty-four degrees three minutes east (from point of curvature to point of intersection), to the point of tangency of said curve; thence south sixty-one degrees sixteen minutes east, two hundred twenty-four and eight-tenths feet to the point of curvature of a circular curve to the right; thence southeasterly two hundred ninety-two and six-tenths feet along said circular curve to the right of radius six thousand twenty-nine and six-tenths feet to the point of tangency of said curve; thence south fifty-eight degrees twenty-nine minutes east, five hundred eighty-eight and seven-tenths feet to the point of curvature of a circular curve to the right; thence southeasterly two hundred twenty-five and nine-tenths feet along said circular curve to the right of radius two thousand two hundred nine and nine-tenths feet to the point of tangency of said curve; thence south fifty-two degrees thirty-eight minutes east, twenty-eight and eight-tenths feet to the point of curvature of a circular curve to the left; thence southeasterly two hundred sixteen and nine-tenths feet along said circular curve to the left of radius one thousand six hundred nine and nine-tenths feet to the point of tangency of said curve; thence south sixty degrees twenty-one minutes east, thirty and seven-tenths feet to the point of curvature of a circular curve to the right; thence southeasterly seven hundred thirteen and six-tenths feet, more or less, along said circular curve to the right of radius one thousand two hundred fifty-four and nine-tenths feet to a point on the southern boundary line of Homestead Entry Survey 310 marked by an iron pipe with a National [Park](/usc/16/410r–5.md?p=c-3) Service brass cap, said point also being located on the present northern boundary line of Coronado National [Memorial](/usc/16/450ss–1.md?p=2); thence north eighty-nine degrees forty-nine minutes west two thousand three hundred and sixty-one feet, more or less, along the southern boundary line of Homestead Entry Survey 310, which line is also the present northern boundary of the said [memorial](/usc/16/450ss–1.md?p=2), to the point of beginning (all bearings referred to the true meridian). - (2) Inclusion in the [Memorial](/usc/16/450ss–1.md?p=2) and exclusion from the Coronado National Forest of lots 5 and 6 in section 20, township 24 south, range 21 east, Gila and Salt River base and meridian. - (3) Exclusion from the [Memorial](/usc/16/450ss–1.md?p=2) and inclusion in the Coronado National Forest of the north half southwest quarter northwest quarter [section 13](/usc/16/13.md), and the north half southeast quarter northeast quarter [section 14](/usc/16/14.md), all in township 24 south, range 20 east, Gila and Salt River base and meridian. ## Source credit (Pub. L. 86–689, § 1, Sept. 2, 1960, 74 Stat. 736.)