APPROXIMATELY LOCATED IN OR AROUND THE TYBO MINING DISTRICT; MINE MAPS; CROSS SECTIONS; WORKINGS; HANDWRITTEN NOTES; SCALE: 1 INCH = 40 FEET; SITE NAME: TREADWELL YUKON CO., LTD., TYBO MINE, ORR STOPE, HOOPER STOPE, EAGLE STOPE, EAST EAGLE STOPE, WEST EAGLE STOPE, CANARY STOPE, 2G SHAFT, MCCORMICK STOPE, BURRO STOPE, HAWK, TITUS RAISE, BARNETT STOPE, WEST BARNETT STOPE, CARSON RAISE, WALKER STOPE, LEWERS STOPE, OWL STOPE, OWL STOPE EAST, THEO STOPE, ORIOLE STOPE NOS. 2-3, CAMEL STOPE, CAMEL STOPE NOS. 1-4, BLACKBURN STOPE, MAIN ADIT, HALES SHAFT, GARRETT SHAFT, GARRETT ADIT, VIRGINIA SHAFT, TAMARACK STOPE, DIMMICK SHAFT, BADGER STOPE, RAVEN STOPE, MONKEY RAISE, ELY STOPE, ELY STOPE EAST; COMMODITY: GOLD, SILVER; AUTHOR: HERSHEY, O.