USGS's State of California Base Map with Highways and Contours (South Half) is a political, road, topographic, and bathymetric map all-in-one!
Paper, one-sided wall map.
Scale = 1:500k
Contour Interval = 500' topographic
Supplemental Contour Interval = 100' topographic
Contour Interval = 100-fathom bathymetric
Horizontal Datum = North American 1927
Vertical Datum = National Geodetic 1929
Datum = Mean Lower Low Water
Size = 64" x 48"