National Association of Automotive Museums
This link lists most car museums in the United States.

Canadian Automotive Museum (Ontario)
NAAM listed only one Canadian museum, so here's another.



Quebec City, Quebec:
City and Regional History and Info

Arkansas
Hot Springs:
History / Chamber of Commerce

California
Coachella Valley:
Palm Springs History & Info
Indio History & Info

Coronado:
Coronado Visitor Info
Hotel del Coronado

Hollywood:
Hollywood Heritage
Chamber of Commerce
Captiol Records Building

Los Angeles:
L.A. Conservancy - after Angel's Flight, find other L.A. history here
1947 Project

Marineland:
History #1
History #2

North Hollywood:
"America's Suburb"

Oakland:
History from Library
History from Museum

Redwood Highway:
Redwood Highway History
Trees of Mystery

Riverside International Raceway:
Raceway Museum
History (from Automedia)
Vintage Racing League

San Diego:
Historical Society
Old Town
Gaslamp District

San Francisco:
Chinatown History & Tourism
California's History Library / Chinatown History

Yosemite:
Historical Account from 1919
History from National Park Service

Florida
Daytona:
History & Tourism
Daytona International Speedway
NASCAR

Palm Beach:
PB International Airport
PB Tourism Center

Sebring:
Sebring International Raceway
Track & Florida Tourism

Massachusetts
Boston:
Boston USA
Back Bay
Boston Historical Society

Missouri
St. Louis:
Tourism and History
Airport

Montana
Yellowstone:
Gardiner, MT
All Yellowstone
National Park Service - Yellowstone

New Hampshire
Jackson:
JacksonNH.com

New Jersey
Lucy the Elephant / Margate City:
Official Website
Lucy @ Roadside America
Margate
Atlantic City

New York
Albany:
Historic Albany Foundation
Convention & Visitors Bureau

Utah
Kanab:
Kanab Heritage
Chamber of Commerce
Utah Office of Tourism

Washington
Seattle:
1962 World's Fair
Museum of History & Industry
Convention & Visitors Bureau

Snoqualmie:
Experience Washington
Summit at Snoqualmie History