June 16, 1884: A Technology With Plenty of Ups and Downs | WIRED
The World's First Roller Coasters - WorldAtlas
133 years ago, America's first roller coaster opened at Coney Island | 6sqft
This Day in History: First roller coaster in America opens - TownTalk Radio
HISTORY - On #ThisDayInHistory 1884, the first roller coaster in America opens at Coney Island, in Brooklyn, New York. Known as a switchback railway, it was the brainchild of LaMarcus Thompson, traveled
When was the first rollercoaster invented? - Quora
The First Roller Coaster - Roller coaster
This Week in NYC History: America's First Roller Coaster Opens on Coney Island - Untapped New York