DOI Solicitor Withdraws Opinion on Missouri Riverbed Ownership

Here is the letter withdrawing M-37056:

Solicitor Withdrawal of M-37056

Prior post here.

Nebraska v. US DOI et al — Ponca Restored Lands Decision

Here are the materials in this case, filed in the Southern District of Iowa.

neb-v-doi-complaint [includes NIGC legal memorandum and NIGC Final Decision]

neb-v-doi-us-motion-to-dismiss