San Juan River Basin Hydrographic Survey (1938 and 1980-1987)

San Juan River Adjudication (1938 and 1980-1987)
OSE docket of the San Juan River Adjudication. Hydrographic Survey Maps and Reports can be found within this list.

La Plata Hydrographic Survey (1982)
Associated maps relating to the La Plata Hydrographic Survey.