Bidspirit auction | Two works on paper: signed

Two works on paper: signed William Lindsay Challoner? (British American, 1852-1901) nighttime - Two works on paper: signed William Lindsay Challoner? (British American, 1852-1901) nighttime seascape with clipper ship, autumn landscape with field and trees signed PR Koerle, circa 19th / 20th Century. 17 1/2”H x 13 1/2”W (largest)