[ALEXANDER]. Portrait of The Nartell Twins & Mrs. Alexander. Portland: Davies, ca. 1921. Half-length image of the twins and Mrs. Alexander grouped together and wearing elaborate headdresses and beaded gowns. 10 x 8". Heavy penciled notation to margin stating, “Mrs. Alexander and the twins," likely in the hand of Alexander himself. Verso states that this image was sent to Dr. Wilson for use on the cover of the Sphinx. A copy of the issue featuring the photo is included.