Tunnel View--YosemiteMerced River--YosemiteOld Faithful--YellowstoneArtist's Point--YellowstoneArtist's Point--B+WBasalt--YellowstoneDestroyed PoolsMineral Stained Stream--YellowstoneSteaming Pools--YellowstoneSteaming Mineral PoolCalm Yellowstone RiverPoint Lobos CoveReflections--YosemiteKeep Out of this MudbathPollution, Polution...The Dragon's Lair--YellowstoneForest Fire Starting in YellowstoneYellowstone--Stained SoilYellowstone Mineral PoolGeyser Mound Yellowstone