Catalog/John Piper/Arch of Constantine, RomeArch of Constantine, RomeArtistJohn Piper$500 Buy JOHN PIPER, C.H. (1903-1992) Arch of Constantine, Rome signed 'John Piper' (lower right) ink, watercolour, pastel and gouache on paper 20 1/2 x 12 3/4 in. (52.1 x 32.4 cm.) Executed in 1961.About the workSizes and ProportionsExecution Options (Materials and Printing)Additional Finishing