S of Glenn Highway, 13 mi. W of Glennallen, Copper River Basin.
Local name reported in 1951 by U.S. Geological Survey (USGS). So named because its outline resembles a plumb bob, a metal weight for a plumb line used to determine verticality.
Caribou Lake, Frenchman Lake, Game Trail Lake, Island Lake, Mae West Lake, Moose Lake, Mud Lake, Plumb Bob Lake, Rat Lake, Round Lake, Salmon Berry Lake, Soup Lake, T Lake, Tolsona Lake, Twin Lakes,
Streams:Durham Creek, Little Woods Creek, Tolsona Creek,
Cities:Sorted by Most Common to Least Common Viewings
American Wigeon, Pectoral Sandpiper, Lesser Yellowlegs, Bank Swallow, Mallard, Common Goldeneye, Northern Shoveler, Gadwall, Green-winged Teal, Ring-necked Duck, Long-billed Dowitcher, American Robin, Rusty Blackbird, Bufflehead, Wilson's Snipe, Northern Pintail, Greater Scaup, Lapland Longspur, American Golden Plover, Semipalmated Plover, Canada Goose, Eurasian Wigeon, Lesser Scaup, Long-tailed Duck, Red-necked Grebe, Sandhill Crane, Solitary Sandpiper, Osprey, Dark-eyed Junco, White-crowned Sparrow, Trumpeter Swan, Blue-winged Teal, Barrow's Goldeneye, Bonaparte's Gull, Herring Gull, Common Loon, Northern Harrier, Bald Eagle, Red-tailed Hawk, Rough-legged Hawk, Belted Kingfisher, Common Raven, Ruby-crowned Kinglet, Lincoln's Sparrow, Blackpoll Warbler, Yellow-rumped Warbler