The Bureau of Land Management (BLM), in the U. S. Department of the Interior, was created by executive reorganization in June 1946. The new agency was a merger of the Grazing Service and the General Land Office (GLO). The GLO was established in the Treasury Department by Congress in 1812 and charged with the administration of the public lands. The agency was transferred to the Department of the Interior when it was established in 1849. Throughout the 1800s and early 1900s, the GLO played the central role in administering the disposal of public lands under a multitude of different laws. But, as the nation began to move from disposal of public lands to retention of them, the services of the GLO became less needed, which helped to pave the way for the creation of the BLM. The Grazing Service was created in 1934 (as the Division...