Washington: Index of Counties and Equivalents

Washington Atlas of Historical County Boundaries

John H. Long, Editor; Peggy Tuck Sinko, Associate Editor; Emily Kelley, Historical Compiler; Laura Rico-Beck, GIS Specialist and Digital Compiler; Peter Siczewicz, ArcIMS Interactive Map Designer; Robert Will, Cartographic Assistant

Copyright The Newberry Library 2007


ADAMS

ASOTIN

BENTON

BOISE (Idaho)

CHEHALIS (now GRAYS HARBOR)

CHELAN

CLACKAMAS (Ore.)

CLALLAM

CLARK

COLUMBIA

COWLITZ

Disputed Area (San Juan Islands)

DOUGLAS

FERGUSON (extinct)

FERRY

FRANKLIN

GARFIELD

GRANT

GRAYS HARBOR (created as CHEHALIS)

GRAYS HARBOR (proposed)

IDAHO (Idaho)

ISLAND

JEFFERSON

KING

KITSAP

KITTITAS

KLICKITAT

LEWIS

LINCOLN

MASON

MISSOULA (Mont.)

NEZ PERCE (Idaho)

Non-County Area 1

Non-County Area 2

Non-County Area 3

Non-County Area 4

OKANOGAN

Oregon Country (non-county area)

Overlap Area 1

Overlap Area 2

PACIFIC

PEND OREILLE

PIERCE

QUILLEHUYTE (extinct)

SAN JUAN

SAWAMISH (now MASON)

SHOSHONE (Idaho)

SKAGIT

SKAMANIA

SLAUGHTER (now KITSAP)

SNOHOMISH

SPOKANE (original, extinct)

SPOKANE

STEVENS

THURSTON

TUALITY (Ore.) (now WASHINGTON, Ore.)

VANCOUVER (see CLARK)

WAHKIAKUM

WALLA WALLA

WHATCOM

WHITMAN

YAKIMA