Subchapter XXVI. Theodore Roosevelt National Park 16 U.S. Code §241. Establishment; boundaries; maintenance of roads 16 U.S. Code §241a. Extension of boundaries 16 U.S. Code §241b. Exchange of lands 16 U.S. Code §241c. Additional extension of lands 16 U.S. Code §241d. Exclusion of lands 16 U.S. Code §241e. Authority to make further adjustments 16 U.S. Code §241f. Extension of exchange authority 16 U.S. Code §241g. Change in name of Theodore Roosevelt National Memorial Park 16 U.S. Code §242. Condemnation of land; acceptance of donations 16 U.S. Code §243. Exchange of lands 16 U.S. Code §244. Construction of log buildings; limitation on cost 16 U.S. Code §245. Administration, protection, and development 16 U.S. Code §247. Homestead, mineral, and other rights unaffected