Keystone

Keystone or key-stone may refer to: * Keystone (architecture), a central stone or other piece at the apex of an arch or vault * Keystone (cask), a fitting used in ale casks

Keystone or key-stone may refer to: Keystone (architecture), a central stone or other piece at the apex of an arch or vault Keystone (cask), a fitting used in ale casks ==Companies== Keystone Law, a full-service law firm Digital Keystone, a developer of digital entertainment software Keystone Aircraft Corporation Keystone Bridge Company, an American bridge building company Keystone (beer brand) Keystone Camera Company Keystone (gasoline automobile) Keystone (steam automobile) Keystone Pipeline, a crude oil pipeline Keystone-SDA/Keystone-ATS, a Swiss press agency Keystone View Company, a US photo agency Keystone (Berkeley, California), a defunct music club ==Education== Keystone Academy, a private K–12 school in Shunyi, Beijing, China Keystone College, a private college in Pennsylvania, United States Keystone Exam, a standardized test at public schools in Pennsylvania, United States Keystone School, a private K–12 school in San Antonio, Texas, United States Keystone School Online, a private for-profit online K–12 school based in Herndon, Virginia, United States Keystone, an education program at the U.S. National Defense University ==Entertainment== Keystone (video game), part of the Xbox Live Arcade title Fable 2 Pub Games Keystone (band), led by jazz trumpeter Dave Douglas Keystone (album), a 2005 album by the band Keystone Cops, a silent movie series Keystone Kapers, a classic Atari game Keystone Studios, a movie studio ==Places== The Keystone asterism in the Hercules constellation ===United States=== The "Keystone State", nickname for the U.S. Commonwealth of Pennsylvania Keystone, Colorado, a town Keystone Resort, the related ski resort Keystone, Florida, an unincorporated community Keystone, Indiana Keystone, Iowa Keystone, Missouri Keystone, Nebraska Keystone, North Dakota Keystone, Ohio Keystone, South Dakota, a town near Mount Rushmore Keystone, Washington, an unincorporated community Keystone, West Virginia Keystone, Wyoming Keystone at the Crossing, a business/shopping district in Indianapolis, Indiana The Fashion Mall at Keystone, located in the Keystone shopping district Keystone Heights, Florida Keystone Canyon, Alaska Keystone Lake, a resort area near Tulsa, Oklahoma Keystone, Wisconsin ===Canada=== The "Keystone Province", a nickname for the Province of Manitoba Keystone Centre, an arena and exhibition centre in Brandon, Manitoba ===Fictional locations=== Keystone City, home of the comic book character The Flash Keystone City, a holographic city in the Star Trek: The Next Generation episode "Emergence" ==Railroads== Keystone Corridor, a rail corridor from Philadelphia to Pittsburgh Keystone Service, a current New York-Harrisburg service Keystone (Amtrak train, 1979–1981), a predecessor of the current service Keystone (Amtrak train, 1971–1972), a former New York-Pittsburgh service operated by Amtrak Keystone, a former New York-Washington service operated by the Pennsylvania Railroad Keystone (train), a lightweight train used for the service ==Sports== Keystone Junior Hockey League, in Manitoba Keystone Cup, Western Canadian Junior "B" ice hockey championship Keystone (horse), a racehorse ==Other uses== Keystone (limestone), quarried in the Florida Keys Keystone effect, caused by projecting an image onto a surface at an angle, or by photography at an angle Keystone Initiative, a medical protocol to reduce infection rates Keystone module, a type of data connector mounted in walls and patch panels Keystone Press Awards Keystone species, species that have a larger effect on their environment than is purely due to their abundance Operation Keystone, during World War II Keystone, a variety of screwdriver blade "Keystone", a descriptive reference to the Book of Mormon The Keystone, journal of the Pennsylvania Railroad Technical and Historical Society The Keystone, Pennsylvania news website owned by Courier Newsroom ==See also== Stone (disambiguation) Key (disambiguation) The Stone Key (2008 novel) post-apocalyptic novel by Isobelle Carmody Stone Key Partners (bank) U.S. boutique investment bank

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