Birdseye view of Crystal Lake at the Los Angeles County Mountain Playground, [s.d.]

Photograph of a birdseye view of Crystal Lake at the Los Angeles County Mountain Playground, [s.d.]. A placid lake can be seen from above at center. Dirt banks slope upwards behind the lake, while pine trees cover the top of the slope. The reflection of pine trees can be seen in the water, while tree-covered mountains are visible in the background. Pine tree branches can be seen in the extreme left and right foregrounds.