San Gabriel Mountains National Monument | US Forest Service
https://www.fs.usda.gov/visit/national-monuments/san-gabriel-mountains-national-monument
WEBSources: U.S. Forest Service; U.S. Geological Survey, U.S. Fish and Wildlife Service, National Park Service, Carnegie Institution for Science. On Oct. 10, 2014, President Barack Obama designated 346,177 acres of existing federal lands as the San Gabriel Mountains National Monument, the eighth national monument under Forest Service management.
DA: 54 PA: 56 MOZ Rank: 2