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California. Byron quadrangle (15'), 1916 (1948)

  • Hannegan, Duncan, topographer
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Publisher
University of Southern California. Libraries

Abstract

R.B. Marshall, Chief Geographer. T.G. Gerdine, Geographer in charge. Topography by Duncan Hannegan and J.L. Lewis. Control by C.F. Urquhart, B.A. Jenkins, L.F. Biggs, and J.A. Vogelson. Surveyed in 1911. Surveyed in cooperation with the State of California. Polyconic projection, North American datum. Vertical datum is mean sea level

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