Harry Beck’s Sketches for the Victoria Line
We went to see the exhibition of Tube Diagrams featuring some very early sketches by Harry Beck at the Map House in Knightsbridge (very, very pricey). Victoria Line at Kings Cross and Euston Four unique sketches in Harry Beck's hand showing different ways to depict the area around Kings Cross and Euston when the Victoria Line was added to the diagram.
https://mappery.org/harry-becks-sketches-for-the-victoria-line/