Your search for ""usgsnw60.75-147.75"" revealed the following:

Seward C-2 Alaska Historical topographic map, 1:63360 scale, 15 X 15 Minute, Year 1951

~ Seward C 2 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1951, updated 1988

Seward C-2 Alaska Historical topographic map, 1:63360 scale, 15 X 15 Minute, Year 1951

~ Seward C 2 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1951, updated 1988

Seward C-2 Alaska Historical topographic map, 1:63360 scale, 15 X 15 Minute, Year 1951

~ Seward C 2 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1951, updated 1967

Seward C-2 Alaska Historical topographic map, 1:63360 scale, 15 X 15 Minute, Year 1952

~ Seward C 2 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1952, updated 1954