Pacific Coast, region, western North America, possessing two unifying geologic and geographic properties—the Pacific Ocean, which constitutes a natural western border, and the mountain ranges that form the eastern border of the region. The most commonly accepted definition of the Pacific Coast is
Pacific Ocean Map - Published 1936, National Geographic Maps
Northwest Passage Lesson for Kids: Definition, History & Facts
70 maps that explain America - Vox
All About the World Ocean
5 US Regions Map and Facts
USA Map, Map of The United States of America
Lesson 1: Washington – Our Land – Washington State History
11 Pretty Awesome Facts About the Pacific Ocean
History of the west coast of North America - Wikipedia