appropriate tools / paint sprayers / informal network / power equipment / carry tools / transportation / cement mixers / volunteer work site / similar tools / campsite infrastructure / Work tools / camping equipment / hand tools / power tools / shared group equipment / food / /
NaturalFeature
Schedule Lyell Canyon / Yosemite Valley / /
Organization
Yosemite Conservancy / National Park Service / VIP Office / United States Department of the Interior / Interior NATIONAL PARK SERVICE Yosemite National Park VIP Office / /