New Anchorage

1879

1:849k

Alaska Peninsula and Adjacent Islands

1882

C&GS

1:596k

Pavlof Region Alaska Peninsula

1929

US Geological Survey

1:250k

Pavlof District

1929

US Geological Survey

1:250k

Alaska - Aleutian Islands : Unimak and Akutan Passes and approaches. U.S.C & G.S. 8860

1940

United States Department of Commerce.

1:1m

Alaska - Aleutian Islands : Unimak and Akutan Passes and approaches. U.S.C. & G.S. 8860

1942

United States Department of Commerce.

Alaskan Peninsula - Navigation Chart

1882

1:333k

Shumagin Islands : Nagai Island to Unga Island

1918

1:99k

Vulcanism. Radial Drainage. Unimak, Alaska.

1966

O'Brien, Emmett J

1:250k

Port Moller

1874

C&GS

1:100k