Tweed Facts - A diagram of runway markings when a displaced threshold is in use. Note the wide, white threshold bar which denotes the beginning of the landable portion of the runway.
Displaced Threshold | SKYbrary Aviation Safety
The Sky's The Limit - <Runway markings 101> <Know your Airport> <Fly the Nest> “One mile of Highway will take you a mile away... one mile of Runway can take you Anywhere”....
Airport Marking Aids and Signs
Why do runways have displaced thresholds? - Quora
Runway Markings – ABCD.XXX
Displaced Thresholds on Runways - Whats the Purpose? | AviationMatters.co
Airport Marking Aids and Signs
Procedures and Airport Operations: Taxiway and Runway Markings – Learn to Fly Blog - ASA (Aviation Supplies & Academics, Inc.)