Watercolour on paper 55,3 x 48,5 cm. Signed lower right. Frame with passe-partout and glass 70 x 61,5 cm.
Charles ( Karel ) R. Knapp : American citizen of Czech origin, member of the American Water Color Society Rockport Mass. He studied in the studio of Joseph Rodefer DeCamp, William Merrit Chasse. Also with the famous painter Alfons Mucha when he stayed in Prague.