Lopez Pass Wash

1973

US Geological Survey

1:24k

History of the Pacific States of North America

1882

Bancroft, Hubert Howe.

Archipelago of Arro, Gulf of Georgia

1841

US Ex. Ex.

1:142k

Washington Sound

1881

1:200k

HMS Swiftsure. Esquimalt to Burrard Inlet.

1884

Henderson, C.F.

Reconnaissance of Canal De Haro & Strait of Rosario and Approaches

1854

U.S. Lake Survey

1:200k

Washington Sound and Approaches

1866

Unknown

1:200k

Shoalwater Bay, Wash.

1853

Bache, A. D.

1:80k

Smith's Or Blunt's Island

1870

Unknown

1:20k

Strait of Juan de Fuca and Olympic Mountains.

1973

Alpha, Tau Rho