Famous Seal Rocks in Western San Francisco, California. An antique Photochrom released by the Detroit Photographic Co (DPC) in 1901. Photographer: William Henry Jackson. Photo and Credits embossed on front. A panoramic format, less common than the bigger photochroms. 9×17 cm 3 1/2×7 in. Check out my other auctions for more photos. Thanks for looking and…