inscribed in pencil on mount l.r.: Wm Thos. Owen FRPS (Owen FRPS underlined) inscribed in blue ballpoint pen on support reverse u.l.: OWEN FRPS / (…illeg.) RD / (…illeg.) ERWELL / (…illeg.) BOURNE E6 / (…illeg.) IC / AUSTRALIA inscribed in ballpoint pen on support reverse c.l.: 1930 / Bromide inscribed in pencil on support reverse c.: WILLIAM T. OWEN FRPS / 466. BURKE RD. / S CAMBERWELL / MELBOURNE 36 / AUSTRALIA (underlined) / CHLOROBROMIDE inscribed in pencil on support reverse l.l.: "AUSTRALIAN MONARCHS" inscribed (diagonally) in pencil on support reverse l.c.: C/O Dr L.A Love