Tube map is based on Harry Beck’s 1933 imaginative & beautifully simple design. Celebrate #HeritageDay #DesignIcon pic.twitter.com/PtTa7fdy2S
— Transport for London (@TfL) December 3, 2015
Tube map is based on Harry Beck’s 1933 imaginative & beautifully simple design. Celebrate #HeritageDay #DesignIcon pic.twitter.com/PtTa7fdy2S
— Transport for London (@TfL) December 3, 2015