• People from pre-statehood Washington (state)‎ (4 C, 8 P)

A

• Archaeological sites in Washington (state)‎ (4 C, 21 P)

C

• Chinookan tribes‎ (1 C, 7 P)

H

• History of indigenous peoples of the Pacific Northwest‎ (4 C, 5 P)

L

• Lewis and Clark Expedition‎ (4 C, 66 P)

N

• Native American history of Washington (state)‎ (8 C, 81 P)

O

• Oregon Country‎ (11 C, 105 P)
• Oregon Territory‎ (3 C, 17 P)

P

• Pig War (1859)‎ (7 P)

W

• Washington (state) in the American Civil War‎ (2 C, 6 P)
• Washington Territory‎ (7 C, 16 P)

*

• Washington Territory

0–9

• 1872 North Cascades earthquake

B

• Battle of Walla Walla

C

• Cadboro (1824 schooner)
• Columbia District

E

• Enabling Act of 1889

F

• Fort Colvile
• Fort Cowlitz
• Fort Nez Percés
• Fort Nisqually

K

• Chief Kamiakin

M

• Marmes Rockshelter
• Monticello Convention

N

• Russian schooner Nikolai

O

• Olympia, Washington
• Oregon Territory
• Outline of Washington territorial evolution

P

• Pacific Fur Company
• Patos Island
• Puget Sound Agricultural Company

R

• Robert Gray's Columbia River expedition

S

• Spanish expeditions to the Pacific Northwest

T

• Third voyage of James Cook
• Battle of Toppenish Creek
• Tshimakain Mission

U

• Battle of Union Gap

V

• Vancouver Expedition
• Voyage to the Pacific Northwest Coast 1787-1790

W

• Whitman massacre
• Marcus Whitman
• Narcissa Whitman
• Windust Caves Archaeological District