Skagway B-4 NE

1992

1:25k

Skagway B-3 NW

1991

1:25k

Economic Geology of the Vicinity of Porcupine

1904

US Geological Survey

1:237k

Chilkat River Valley

1903

C&GS

1:80k

Chilkat River Valley

1903

C&GS

1:80k

Skagway B-4

1954

1:63k

Skagway B-4

1954

1:63k

Skagway B-3

1954

1:63k

Skagway B-3

1954

1:63k

Skagway B-4 NW

1992

1:25k