The Secretary of the Interior is authorized to acquire lands and interests in lands by donation or with donated funds, by purchase with Federal funds, or otherwise, in his discretion, for development of an appropriate eastern approach to the park, described as follows:
Township 5 north, range 73 west; those parts of the following subdivisions lying south of the south boundary of the present Highdrive Road right-of-way: Section
, east half southwest quarter, and south half southeast quarter; section
, northeast quarter northeast quarter; section
, west half northwest quarter northwest quarter; those parts of the following subdivisions lying north and west of the left bank of the Big Thompson River: Section
, north half southeast quarter northeast quarter; section
, southwest quarter northwest quarter comprising approximately one hundred and forty-five acres; and a strip of land, not to exceed an average of five hundred feet in width, generally paralleling the Thompson River for approximately one and six-tenths miles from near the center of section
, township 5 north, range 73 west, to the one hundred and forty-five-acre tract described elsewhere in this section.