Mineral Lands and Regulations Generally. Leases and Prospecting Permits. Lease of Gold, Silver, or Quicksilver Deposits When Title Confirmed by Court of Private Lease of Oil and Gas Deposits in or under Railroads and other Rights of Way. Synthetic Liquid Fuel Demonstration Plants. Lease of Mineral Deposits within Acquired Development of Lignite Coal Resources. Rare and Precious Metals Experiment Station. Mining Claims on Lands Subject to Mineral Multiple Mineral Development of the Same 12A. Entry and Location on Coal Lands on Dis- |