Stock photography, photos: Happy Isles, Yosemite Stock photos of 25052SV - Forest scene at Happy Isles in Yosemite National Park. Image taken with large format 4x5 and Fuji Velvia film. Photograph: © Lon Overacker Click for a larger image and more information Keywords associated with this stock photo: black oak, forest, moss, trees, leaves, rocks, yosemite, national park, california, usa, united states, green