inscribed in black paint u.l.: Bush inscribed in red fibre-tipped pen on reverse u.c.: BUSH. inscribed in pencil on reverse u.c.: Bush inscribed (diagonally) in red fibre-tipped pen on reverse u.c.: Studi at Essendon / with Phyl Waterhouse / by the window. inscribed (diagonally)in red fibre-tipped pen on reverse c.: Charles Bush inscribed in red fibre-tipped pen on reverse l.c.: 1937–38. inscribed in red fibre-tipped pen on reverse l.c.r.: Bush inscribed in red fibre-tipped pen on reverse l.c.r.: BUSH 1938 inscribed in red fibre-tipped pen on backing board u.c.: Plumbers shop / Studio – Essendon / Charles Bush / 1937–38
