State Park Statistics United States. National Park Service Published: 1949 Total Pages: 210 Get eBook
State Outdoor Recreation Statistics - 1962 United States. Bureau of Outdoor Recreation. Division of Research and Education Published: 1963 Total Pages: 60 Get eBook
Analysis of State Park Statistics, 1949 United States. National Park Service Published: 1950 Total Pages: 6 Get eBook
State Parks Statistics, 1967. Compiled from the 1967 Annual Records on State Parks and Related Recreation Areas Published: 1968 Total Pages: 23 Get eBook
California State Park System Statistical Report California. Department of Parks and Recreation Published: 2013 Total Pages: 112 Get eBook
