History of the roller coaster - Wikipedia
16th June 1884: America's first roller coaster, the Switchback Railway, opened at Coney Island - YouTube
Pittsburgh's First Roller Coaster at the Point - Third Stop on the Right
Diversions and Inversions: a Roller Coaster History — Katie Smiley
Introduction - Roller Coasters: Topics in Chronicling America - Research Guides at Library of Congress
Roller coaster | Definition, History, & Facts | Britannica
History Of The Roller Coaster
Early Roller Coasters - 1870 - 1886 LaMarcus Thompson did NOT invent or build the first roller coaster in America
When and where was the first steel roller coaster constructed? - Quora
June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
Coney Island's Roller Coaster History
This Month in Physics History
Roller Coaster History | HowStuffWorks
June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
The History of Roller Coasters | Sutori
The History of the Roller Coaster - Davison
First Roller Coaster in America Opens - HISTORY
Loop the Loop (Coney Island) - Wikipedia
The World's First Roller Coasters - WorldAtlas
This Day in History: First roller coaster in America opens - TownTalk Radio
CONEY'S 6 M.P.H. COASTER OF FEAR (1884) – The Brownstone Detectives
The History of the Roller Coaster - Davison
Civil Engineering Almanac – First amusement park roller coaster in the US | ASCE
My first roller coaster ride | Travel Hacker Girl
Coney Island - Roller Coasters | Coney island, Roller coaster, First roller coaster
