Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Midwest  | |
|---|---|
| BT | United States |
| .Midwest | |
| UF | Middle West (United States) |
| North Central (United States) | |
| North-Central (United States) | |
| RT | Eastern Gas Shales Project |
| Tippecanoe Sequence | |
| Mississippi Valley | |
| Sauk Sequence | |
| SN | As of 1993, term is used only for broad general discussions. N part of central U.S. Region comprising states N of the Ohio and Missouri rivers plus the E edge of the Great Plains. Before 1978, also search United States AND middle west or north-central or |
| Midwest Lake | |
|---|---|
| RT | Athabasca District |
| Saskatchewan | |
| SN | N Saskatchewan. Indexed with province or region as applicable. Added to Thesaurus in 1985. |
| Midwest Lake Deposits | |
|---|---|
| BT | Canada |
| .Western Canada | |
| ..Saskatchewan | |
| ...Midwest Lake Deposits | |
| RT | Athabasca District |
| uranium ores | |
| SN | N Saskatchewan. Before 1993, also search Midwest Lake. Added to Thesaurus in 1993. |