https://www.johnlangdon.net/
Ambigrams, Logos, & Word Art. | John Langdon | Ambigrams, Logos, & Word Art.
Feb 8, 2026 - Best known for his Ambrigrams, John Langdon is an artist, an independent graphic designer, a writer, and Typography professor at Drexel University.
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https://www.salon.com/topic/john-langdon-down
John Langdon Down Archives - Salon.com
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https://daytoninmanhattan.blogspot.com/2025/10/the-john-langdon-erving-house-62-east.html?m=0
Daytonian in Manhattan: The John Langdon Erving House - 62 East 80th Street
John Langdon Erving was 38 years old when he was "very quietly" married to Alice H. Rutherford on November 4, 1904. The wedding had origi...
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https://www.statecollege.com/obituaries/obituary-of-darrell-john-langdon-griffiths-86/
Obituary For Obituary of Darrell John Langdon Griffiths , 86 | State College, PA | StateCollege.com
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