Documents from the G. M. Colvocoresses mining collection. Description: Leviathan Mine; Little Giant; Lincoln Mine; Lost Dutchman Mine; Lucky Strike; Lucky Dream Mine; L. T. S. Minining and Milling Co.; Lottie Mine; Logan Mine; Lobo Mine; Little Treasure Group; Little May; Little Johnnie; Little Egypt; Lloyd Gilbert Placer; Liberty Copper Mines; Liberty; Leidig Property; Lazy Boy Mine; Las Palomas; La Prieta Mine; Lyon Placer.