(1) “Cuttings Wharf, Calif.”, 1949 (photorevised 1968 and photoinspected 1973), 7.5 minute quadrangle;

(2) “Petaluma Point, Calif.”, 1959 (photorevised 1968 and photoinspected 1973), 7.5 minute quadrangle;

(3) “Sears Point, Calif.”, 1951 (photorevised 1968), 7.5 minute quadrangle;

(4) “Petaluma River, Calif.”, 1954 (photorevised 1968 and 1973), 7.5 minute quadrangle;

(5) “Glen Ellen, Calif.”, 1954 (photorevised 1968 and photoinspected 1973), 7.5 minute quadrangle;

(6) “Cotati, Calif.”, 1954 (photorevised 1968 and 1973), 7.5 minute quadrangle;

(7) “Santa Rosa, Calif.”, 1954 (photorevised 1968 and 1973), 7.5 minute quadrangle;

(8) “Kenwood, Calif.”, 1954 (photorevised 1968 and photoinspected 1973), 7.5 minute quadrangle; and

(9) Appropriate Sonoma County tax assessor's maps showing the Sonoma County-Napa County line.

(1) Northerly along Tolay Creek to Highway 37;

(2) Westerly along Highway 37 to its junction with Highway 121;

(3) Northwesterly in a straight line to the peak of Wildcat Mountain;

(4) Northwesterly in a straight line to Sonoma Mountain to the horizontal control station at elevation 2,271 feet;

(5) Northwesterly in a straight line to the peak of Taylor Mountain;

(6) Northeasterly in a straight line to the point at which Los Alamos Road joins Highway 12;

(7) Easterly in a straight line to the peak of Buzzard Peak;

(8) Easterly in a straight line to the peak of Mount Hood;

(9) Easterly in a straight line to an unnamed peak located on the Sonoma County-Napa County line and identified as having an elevation of 2,530 feet (This unnamed peak is located in the northeast quarter of Section 9, Township 7 North, Range 6 West, Mt. Diablo Base and Meridian);

(10) Southerly along the Sonoma County-Napa County line to the point at which Sonoma Creek enters San Pablo Bay; and

(11) Southwesterly along the shore of San Pablo Bay to the beginning point.