inscribed in pencil on mount l.l.: Hyde Park Corner - London inscribed in pencil on mount l.r.: Wm Thos. Owen FRPS (underlined) inscribed in pencil on support reverse u.l.: WILLIAM T. OWEN FRPS / 466. B (…illeg.) S. (…illeg.) / “Hyde Park Corner – London” inscribed in pencil and blue ballpoint pen on support reverse u.c.: BROMOIL DO NOT RUB (underlined) inscribed in ballpoint pen on support reverse u.c.: (Oil) inscribed in blue ballpoint pen on support reverse c.l.: 1926 (underlined)