ERTZ, Bruno, (American, 1873-1956): Pair of Bird Paintings; Blue Birds and Autumn Leaves, Oil/C/Masonite, 12 1/2'' x 8 1/2'', signed and dated 1935, framed, Scarlet Tanager and Maple Tree Branch, 17'' x 12'', 12'' x 7 1/2'' sight size, signed and dated 1938, framed, 17'' x 12''.