inscribed in pencil on support l.r.: Barbara Morgan – 1938 inscribed in pencil on support l.l.: CITY SHELL inscribed in ballpoint pen on support reverse c.: CITY SHELL – 1938 (photomontage) (all underlined) / Barbara Morgan inscribed in ballpoint pen on support reverse c.r.: Archivally Printed – 1972 (all underlined) / B(…illeg.)