Series 1274, Formal case files: water regulation
Series 1288, General Indexes, 1903-1950
Series 1805, Water regulation general correspondence
Series 1807, Dam correspondence and plans
Series 1834, Formal water toll cases
Series 1835, Plans of dams and flood control projects
Series 1838, Dredging permits and correspondence
Series 1839, Sand blanket permits and correspondence
Series 2292, Formal case files: water reservoir cases
