Vols. 5-6 numbered irregularly: Jan.-Sept./Oct. 1928 called v. 5, no. 1-9/10; Nov./Dec. 1928 called v. 6, no. 11/12; v. 7 begins with Jan./Feb. 1929. Omitted in numbering: v. 4, no. 10, v. 5, no. 11-12, v. 6, no. 1-10 "Official journal of the Department of Public Works, State of California" (later: "Official journal of the Division of Highways, Department of Public Works") Index and list of illustrations, Oct. 1912-Dec. 1936. (Includes index to California highway bulletin, Oct. 1912-July 1916). Each part preceded by half-title (4 l.) not included in the pagination; consists of index to California highway bulletin (5 issues, dated Oct. 1912, May 1913, July 1914, Jan. 1915, July 1916) and index to California highways and public works, v. 1014 (Jan. 1924-Dec. 1936); index and photographic index, 1937-1967. 2 v Continues: California highways Includes narrative portion of the annual report of the Division of Highways, 1959/60-1965/66. Beginning with 1966/67, the narrative portion is published in the Annual report of the Department of Public Works