Joseph Pennell, American, 1857-1926, "The Square". This 1920 etching by the American artist Joseph Pennell measures 9 3/4 x 7 7/8 inches, pencil signed, edition of probably 50 proofs, cat: Wuerth 740. Pennell was an important American etcher, lithographer and illustrator. Good friends with James McNeill Whistler, he and his wife co-authored his biography. Pennell was known for his continued experimentation with technique and style, producing cityscapes, landscapes and marine scenes. He also printed many of his own images.