Your search for ""usgsnw68-162"" revealed the following:

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1956, updated 1965

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1951, updated 1954

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1951

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1956, updated 1966

~ Baird Mountains D 6 NW AK topo map, 1:25000 scale, 7.5 X 7.5 Minute, 2015

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1956, updated 1982

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1956, updated 1988

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1951

~ Baird Mountains AK topo map, 1:250000 scale, 1 X 3 Degree, Historical, 1956, updated 1988

~ Baird Mountains D 6 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1955, updated 1973

~ Baird Mountains D 6 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1955, updated 1965