To conclude Black History Month, the Thames TV documentary series This Week followed the build up to the Muhammad Ali/Joe Frazier fight in 1971 with interviews with the fighters, promotors and access to behind the scenes. Transmitted in 1971. | Thames TV Archive

GPS is now ubiquitous in phones, cars, and smartwatches, a standard feature we take for granted. However, it was once a revolutionary technology, considered cutting-edge in the late 1980s and 1990s, when early in-car navigation systems first emerged. Credit: Thames TV Archive | History In Pictures

30K views · 206 reactions | #otd in 1983 the British pound coin was first introduced. CB-TV talked to young people outside the Natural History Museum in London to get their thoughts on the new coin. #royalmint #onepoundcoin #poundcoin #onthisdayinhistory | Thames TV Archive | Facebook

1K views · 86 reactions | #onthisday in 1968 Thames Television first broadcast on the ITV network. Here's a look back at the many iconic idents. #happybirthdaythamestelevision #happybirthdaythames #55yearsold #otd #thamesatalentfortelevision #thamestvarchive | Thames TV Archive | Facebook

Dame Mary Berry demonstrates the art of one ring cooking to Good Afternoon presenter Judith Chalmers by making an omlette. Transmitted in 1973. | Thames TV Archive