| 1936 |
06667
|
Location Plan, Colorado River Basin, Upper Colorado River Authority |
Image of map number 06667 is not available.
|
| 1936 |
06668
|
Location Plan, Colorado River Basin, Upper Colorado River Authority |
Image of map number 06668 is not available.
|
| 1936-1937 c |
06707
|
Colorado of Texas Basin, Southwest Gulf Drainage Basin District No. 6a |
Image of map number 06707 is not available.
|
| 1937 |
06701
|
Brazos - Colorado Basin |
Image of map number 06701 is not available.
|
| 1937 c. |
06690
|
Colorado-Brazos-Guadalupe-Nueces Drainage Basin |
Image of map number 06690 is not available.
|
| 1937-1938 c |
06711
|
Brazos River and Colorado River Basins |
Image of map number 06711 is not available.
|
