Materials related to the Valley Bureau of the Los Angeles Police Department's Office of Operations between March, 1991 and June, 1992. Included are activities reports and intradepartmental correspondence, as well as minutes from the Commanding Officers' staff meetings. The series also contains records specific to each of the Bureau's constituent areas, including agendas and minutes from area supervisor meetings, supporting materials from these meetings, and materials pertaining to training sessions conducted within each area.