W. P. Stephens Collection SP.1 ViewUNIDENTIFIED: Construction; UNIDENTIFIED: Arrangement photostat Barnes, W. P. SP.1995.1.1.672.1 ViewUNIDENTIFIED: Lines; UNIDENTIFIED: Construction; UNIDENTIFIED: Arrangement photostat Barnes, W. P. SP.1995.1.1.672.2 ViewUNIDENTIFIED: Lines; UNIDENTIFIED: Construction; UNIDENTIFIED: Arrangement ink on blueline print Barnes, W. P. SP.1995.1.1.672.3 View