Needs of the Highway System, 1955-1985
The Monkey System
Hollywood Freeway Opening
Valhalla Train Crash
I-35 Bridge Collapse
First Bank of the United States
Eisenhower Interstate System
A New Map for Travelers
Availability of Broadband Networks
First Transcontinental Railroad
Last of the Horse Drawn Carriages
Sears, Roebuck & Co.
Rural Free Delivery
Montgomery Ward & Co.
Surfacing the Yolo Causeway
Aftermath of Inflation
Veterans—Prepare For Your Future
Remodel for Veterans
U.S. Births: 1940-1980
Vehicle Assembly Building
Routes To Be Added
Eisenhower and Interstate Highway
High Five Interchange
U.S. Oil Production and Imports
Oil Shortage
Earth Day Teach-In
Senator Edmund Muskie
U.S. Federal Debt as a Percent of GDP
Petroleum Use and Urban Density
Occupy Wall Street Protestor
ARPANET Transmission
Web Index Scores
First Server
Internet of Things
Orchard Pond Parkway
Chicago Skyway
Pope Field Control Tower
John F. Kennedy International Airport Air Traffic Control Tower
President Barack Obama