"This is a poster I worked on for Transport for London. I designed and then intricately cut out all the London landmarks out of paper along two ribbons of paper. It took me a while to work out the composition and cut out every little window by hand!
Piet Zwart [Designer] and C. J. Graadt Van Roggen et al. [Authors]: SERIE MONOGRAFIEEN OVER FILMKUNST. Rotterdam: W. L. en J. Brusse's Uitgeversmaatschappij N. V. , 1931 - 1933 [10 Volumes, all published].