Image Missing: Hearst Museum object titled Black-and-white negative, accession number 15-12808, described as Black and white negative. From hill on north side of bear Valley. Bear Valley Site #271, Marin County. 1941. 2 1/4 x 2 1/4 inches. 15-12808. Collector: R.K. Beardsley. Published: California Historical Quarterly Volume XX, No. 4, pp. 320-21.