USGS B 662
Title:Gold placer mining in the Porcupine district
Publisher:U.S. Geological Survey
Ordering Info:This publication is out of print. Reproductions may be available. USGS Publications Warehouse
Keyword(s):Geology; Gold; Placer; Porcupine
Eakin, H.M., 1918, Gold placer mining in the Porcupine district, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1916: U.S. Geological Survey Bulletin 662, p. 93-100, 1 sheet.