Analysis of information sources in references of the Wikipedia article "List of national parks of the United States" in English language version.
Subtitle E--White Sands National Park and White Sands Missile Range, SEC. 2851...approximately 2,826 acres of land identified as "To NPS, lands inside current boundary" [plus] approximately 5,766 acres of land identified as "To NPS, new additions" [minus] approximately 3,737 acres of land identified as "To DOA".
The National Park System encompasses 417 national parks in the United States.... Within the system, 59 sites include 'National Park' as part of their proper name
"Gross Area Acres" data retrieved from "Listing of Acreage" sheet.
The National Park System encompasses 417 national parks in the United States.... Within the system, 59 sites include 'National Park' as part of their proper name
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