Capital Airlines (United States) (English Wikipedia)

"Old Airmail Lines Must Reorganize To Get Contracts" (PDF). The New York Times. March 29, 1934. Retrieved December 1, 2015.
"Miss Earhart Backs Flier" (PDF). The New York Times. November 8, 1935. Retrieved December 1, 2015.
"Accuses Rival Airlines" (PDF). The New York Times. November 17, 1935. Retrieved December 1, 2015.
"Permits Airline Merger" (PDF). The New York Times. October 23, 1936. Retrieved November 30, 2015.
"6 Air Transports Must Be Grounded" (PDF). The New York Times. January 22, 1937. Retrieved November 30, 2015.
"New Air Routes In Post-War Plans" (PDF). The New York Times. December 9, 1943. Retrieved November 30, 2015.
"Airline Protests Route Awards" (PDF). The New York Times. July 19, 1945. Retrieved November 30, 2015.
"Plans Capetown Flights" (PDF). The New York Times. December 14, 1945. Retrieved November 30, 2015.
"New Airline Service New York, Chicago, Birmingham Flights Begin Tomorrow" (PDF). The New York Times. July 1, 1945. Retrieved December 1, 2015.
"New Air Route to Open PCA to Operate Lines to Southern and Western Points" (PDF). The New York Times. May 23, 1945. Retrieved December 1, 2015.
"Airline to Use Roosevelt Plane" (PDF). The New York Times. November 17, 1945. Retrieved November 30, 2015.
"Airlines Warned by Richenbacker The Industry Must Learn Cost Control and Cutting to Prosper" (PDF). The New York Times. April 5, 1947. Retrieved December 1, 2015.
"Asks Higher Fares to Save Airlines Head of Pennsylvania-CenteralSays Initiative Should be Taken Now by CAB" (PDF). The New York Times. January 31, 1947. Retrieved December 1, 2015.
"Faster Schedules Begun by Airlines" (PDF). The New York Times. March 10, 1957. Retrieved December 4, 2015.
"Airlines Suggests Refinancing Plan" (PDF). The New York Times. June 2, 1947. Retrieved December 4, 2015.
"Slim Charmichael, Air executive, Rose Like Modern Alger Hero" (PDF). The New York Times. March 10, 1957. Retrieved December 4, 2015.
"Capital Airlines Has Stormy Past" (PDF). The New York Times. July 29, 1960. Retrieved November 27, 2015.
"United Airlines Adds 6 Turboprop Planes" (PDF). The New York Times. August 18, 1961. Retrieved December 4, 2015.

pitcairnfield.org

"Clifford Ball". Pitcairn Field. Retrieved November 28, 2015.

planecrashinfo.com

"Accident description for Douglas DC-3 NC21789 on August 31, 1940". PlaneCrashInfo. Retrieved December 16, 2009.

time.com

"Death in the Blue Ridge". Time. September 9, 1940. Archived from the original on September 30, 2007. Retrieved April 14, 2009. The news of the worst crash in the history of U.S. aviation ended 17 months of safe operation.

timetableimages.com

"AirLinTimetableImages". Airline Timetable Images. Retrieved November 28, 2015.
http://www.timetableimages.com, April 27, 1958, Capital Airlines system timetable cover
http://www.timetableimages.com, August 3, 1959, Capital Airlines system timetable cover
http://www.timetableimages.com, June 1, 1961, Capital Airlines system timetable
"Pennsylvania Central Airlines timetable, May 1, 1937". Retrieved February 1, 2016.
"Pennsylvania Central Airlines timetable, April 1, 1941". Retrieved February 1, 2016.
"Pennsylvania Central Airlines timetable, August 1, 1941". Retrieved February 1, 2016.
"Capital Airlines timetable, June 1, 1950". Retrieved February 1, 2016.
"Capital Airlines timetable, July 1, 1953". Retrieved February 1, 2016.
"Capital Airlines timetable, October 30, 1960". Retrieved February 1, 2016.
http://www.timetableimages.com, July 26, 1955, Capital Airlines system timetable

web.archive.org

"Capital Airlines". Archived from the original on December 8, 2015. Retrieved November 26, 2015.
"Civil Aeronautics Board Aircraft Accident Report Capital Airlines, Inc. Viscount Tri-City Airport, Freeland, Michigan". February 17, 1965. Archived from the original on December 8, 2015. Retrieved November 28, 2015.
"history of Capital Airlines". Archived from the original on November 11, 2007.
"C.o.n.c.o.r.d". Archived from the original on November 23, 2016. Retrieved May 16, 2015.
"Statement of Probable Cause an Accident Which Occurred to an Aircraft of Central Airlines, Incorporated, at Pittsburgh, Pennsylvania, on November 16, 1935". Department of Commerce Bureau of Air Commerce. Archived from the original on November 25, 2015. Retrieved November 24, 2015.
"Death in the Blue Ridge". Time. September 9, 1940. Archived from the original on September 30, 2007. Retrieved April 14, 2009. The news of the worst crash in the history of U.S. aviation ended 17 months of safe operation.
"Report of the Civil Aeronautics Board for Douglas DC-3 NC21789 on August 31, 1940". Civil Aeronautis Board. Archived from the original on March 4, 2016. Retrieved May 15, 2015.
"Accident report for BOEING 247 NC13359 on April 16, 1941". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved May 15, 2015.
"Report of the Civil Aeronautics Board Of the investigation of an accident involving aircraft of United States Registry NC 25691, which occurred near Morgantown, West Virginia, on October 2, 1941". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Report of the Civil Aeronautics Board On the investigation of an accident involving aircraft of United States registry NO 21788 which occurred at Detroit City Airport, Detroit, Michigan, on March 2, 1942". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for DC-3 NC 25692 on April 14, 1945". Civil Aeronautics Board Accident Report. Archived from the original on March 4, 2016. Retrieved May 15, 2015.
"Pennsylvania-Central Airlines Corp., Washington, D.C., September 12, 1946". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for DC-4 88842 on June 13, 1947". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Capital Airlines – Near Frankfort Springs, Pennsylvania, March 13, 1949". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Capital Airlines Inc. and Cessna 140 – Milwaukee, Wisconsin August 7, 1949". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for DC-3 NC-25691 on December 12, 1949". Civil Aeronautics Board Accident Report. Archived from the original on July 3, 2015. Retrieved May 15, 2015.
"Accident report for Vickers Viscount N 7404 on February 20, 1956". Civil Aeronautics Board Accident Report. Archived from the original on March 4, 2016. Retrieved May 15, 2015.
"Capital Airlines Inc., Douglas C-47A, N88835 Near Clarksburg, Maryland, June 22, 1957". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for Vickers Viscount N7437 on April 6, 1958". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved May 15, 2015.
"Accident report for Vickers Viscount N7410 on May 20, 1958". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved May 15, 2015.
"Capital Airlines, Inc., Douglas DC-3, N49553, Martinsburg Airport, Martinsburg, West Virginia, June 4, 1958". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for Constellation N 2735A on May 12 1959". Civil Aeronautics Board Accident Report. Archived from the original on March 4, 2016. Retrieved May 15, 2015.
"Accident report for Vickers Viscount N7463 on May 12, 1959". Civil Aeronautics Board Accident Report. Archived from the original on January 29, 2016. Retrieved May 15, 2015.
"Capital Airlines, DC-3, N44993, Charleston, West Virginia, August 26, 1959". Civil Aeronautics Board Accident Report. Archived from the original on December 8, 2015. Retrieved December 1, 2015.
"Accident report for Vickers Viscount N7462 on January 18, 1960". Civil Aeronautics Board Accident Report. Archived from the original on May 28, 2015. Retrieved May 15, 2015.

youtube.com

Brown, Haily; Hirsch, Melissa (May 29, 2023). How flight attendants changed the airline industry (Video). Vox – via YouTube.