Catalog/John Piper/Portland Stone PerspectivePortland Stone PerspectiveArtistJohn Piper$500 Buy John Piper, C.H. (1903-1992) Portland Stone Perspective signed 'John Piper' (lower left) oil on board 36 x 48 in. (90.5 x 122 cm.) Painted in 1954.About the workSizes and ProportionsExecution Options (Materials and Printing)Additional Finishing