MAURO STACCIOLI (1937-2018) Three litographs

I. signed and dated ‘M. Staccioli 74’ (lower right) and numbered VII/XX (lower left) II. signed and dated ‘M. Staccioli 74’ (lower right) and numbered III/XX (lower left) II. signed and dated ‘M. Staccioli 74’ (lower right) and numbered XV/XX (lower left) lithograph 46 x 62 cm