Catalog/John Piper/The ruined tower ( recto ); Church in moonlight ( verso )The ruined tower ( recto ); Church in moonlight ( verso )ArtistJohn Piper$500 Buy John Piper, C.H. (1903-1992) The ruined tower (recto); Church in moonlight (verso) signed 'John Piper' (lower right) watercolour, ink and crayon 7½ x 9 in. (19 x 22.8 cm.)Sizes and ProportionsExecution Options (Materials and Printing)Additional Finishing