Details: Attributed to Gustav Friedrich Hetsch (German, 1788-1864) The Cloisters of St Lorenzo Without, Rome signed lower right with monogram and date of 1862 pen, ink and wash 27 x 30cm Fred Foster (British, fl.1836-1876) Architectural Study signed lower right "Fred Foster 1838" pencil 26 x 33cm; together with Munster Mayfeldt, July 23 1836 pencil 26 x 18cm Francesco Gonin (Italian, 1808-1889) Architectural Study signed lower left "F Gonin 1833" pen and ink 26 x 36cm R Palmieri Interior of a Great Hall singed lower right "R Palmieri Disegno 1832" pencil 28 x 36cm five (5)