Volume 1, Number 1 through Volume 42, Number 1, lacking only Volume 5 Number 4. Tipped into the rear of Volume 1, Number 3 is a letter explaining the there was not a Volume 1, Number 4. Also present is Volume 50, Number 2. Also includes Index to California Historical Society Quarterly, Volumes One to Forty, 1922-1961. California Historical Society, 1965. A great wealth of information on the Golden State.