INTRODUCTION In December of 1887 Dr. Edward Palmer, the naturalist, set sail from the port of Guaymas in Sonora, crossed the Gulf of California, and landed at Bahía de Los Angeles on the peninsula of Baja California. Then, as now, there was a modest gold-mining operation at the bay. During his brief stay at the mining station, Dr. Palmer excavated a small natural cave which had been used by the Indians who were then extinct in that part of... more...