Photograph of the San Fernando Reservoir, showing portion of retaining dam on right, [s.d.]. In the foreground, a large expanse of water can be seen extending into the extreme background. At center, two stone jetties are visible in the water. On the jetty to the right, a large, cement cylindrical tower is visible. Several pipes and wires can be seen extending from the top of the tower, and a small rectangular pad is also visible on the side of the tower. In the extreme background, large grassy hills can be seen extending from left to right. On the far right, a small portion of the sloping dam is visible. Caption on the side of the image reads: "San Fernando Reservoir showing portion of retaining dam".