Arrangement of the Materials

By file number, in four separate sequences:

1. Approvals: Railroad Commission: A1-A10,785 (1911-1931)
2. Approvals: Public Service Commission: 1-2260 (1931-1933)
3. Disapprovals: Railroad Commission: D1-D104 (1911-1931)
4. Disapprovals: Public Service Commission: 1-36 (1931-1933)

There is no index for this series. However, the file numbers were assigned in chronological order.