Navigation Chart of the Columbia River, Sheet No.2, From Astoria to Katalamet Head

1841

US Ex. Ex.

1:24k

Mouth of Columbia River.

1815

Lewis, Meriwether

Navigation Chart For the Columbia River, Sheet No.1, Entrance to Upper Astoria

1903

C&GS

1:40k

Navigation Chart For the Columbia River, Sheet No. 2

1871

C&GS

1:40k

Oblique Map of Willapa Bay, Washington.

1978

Alpha, Tau Rho

Rio Colombia.

1844

Duflot de Mofras, Eugene

1:310k

Navigation Chart of Columbia River

1884

C&GS

1:200k

Approaches to the Columbia River

1884

C&GS

1:20k

Mouth of Columbia River.

1814

Lewis, Meriwether

Astoria Canyon, Oregon-Washington.

1972

Alpha, Tau Rho