William Walton Butterworth (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "William Walton Butterworth" in English language version.

refsWebsite

Global rank English rank

7^th place

7^th place

264^th place

249^th place

1hathitrust.org

441^st place

311^th place

1usdeadlyevents.com

low place

low place

low place

8,069^th place

baaa-acro.com

"Crash of a Boeing 314A Clipper off Lisbon: 24 killed | Bureau of Aircraft Accidents Archives". www.baaa-acro.com. Retrieved July 25, 2024.

hathitrust.org

babel.hathitrust.org

"Butterworth Cited For Helping Save Lives 25 Years Ago". Department of State Newsletter: 19. September 1968 – via Hathitrust.

nytimes.com

Whitman, Alden (April 2, 1975). "W. Walton Butterworth Dies; Ex-Ambassador to Canada, 71". The New York Times – via NYTimes.com.

state.gov

history.state.gov

"William Walton Butterworth - People - Department History - Office of the Historian". history.state.gov.

usdeadlyevents.com

Blanchard, Wayne (February 22, 1943). "1943 — Feb 22, Pan American Air Flying Clipper crash, Tagus River, Lisbon, Portugal– 24 – Deadliest American Disasters and Large-Loss-of-Life Events". Retrieved July 25, 2024.