16th June 1884: America's first roller coaster, the Switchback Railway, opened at Coney Island - YouTube
Roller Coaster History | HowStuffWorks
A Brief History of Roller Coasters - YouTube
The exhilarating history of roller coaster photography | Popular Science
Civil Engineering Almanac – First amusement park roller coaster in the US | ASCE
Roller coaster - Wikipedia
Picking the right roller coasters for guests | | yoursun.com
Ups and downs: The history of roller coasters
The World's First Roller Coasters - WorldAtlas
The History of the Roller Coaster - Davison
History Of The Roller Coaster
Theme Park History: L.A. Thompson, the father of the themed roller coaster
The Fascinating (And Sometimes Bloody) History Of Roller Coasters - Ripley's Believe It or Not!
14 Fun Facts About Roller Coasters | Innovation| Smithsonian Magazine
Roller Coasters were First Invented to Distract People from Immoral Behavior
On this day in 1884, America's first roller coaster opened at Coney Island | 6sqft
The Real Reason The First U.S. Roller Coaster Was Created
The Evolution of Roller Coasters: From Russian Ice Slides to American Steel Marvels - IPWatchdog.com | Patents & Intellectual Property Law
June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
This Month in Physics History
Ride America's Most Historic Roller Coasters | Travel| Smithsonian Magazine
history of roller coasters timeline | Timetoast timelines
ROLLER COASTER TYCOON in First Person is the Stuff of Nightmares — GameTyrant
The Rollercoaster Was Invented to Save America from Satan - YouTube
