(n) punched in base c.: 4 / SD (monogram) (lion passant) (leopard's head) E (o) punched inside u.c.: (lion passant) E printed on front cover of accompanying book l.c.: Stuart Devlin (evlin underlined) inscribed in pen and ink on page 4 of accompanying book: 4 / Stuart Devlin (evlin underlined) stamped inside lid of accompanying box: Stuart Devlin / LONDON