Subsection (b) of section 321, Part II, Title III, of the Transportation Act of September 18, 1940 (54 Stat. 934; 49 U.S.C. 65 ), authorizes the issuance of patents for the benefit of certain innocent purchasers for value of land-grant lands from railroad carriers which have released their land-grant claims.
43 C.F.R. §2631.0-3
Notices of releases of land grant claims by railroad carriers listing the carriers, the date of the approval of the release and the land-grant predecessors involved dated Dec. 17, 1940, May 17, 1941, and June 29, 1942, appear at 6 FR 449, 2634, and 7 FR 5319.