Departure V Sketch, 1974
Departure V Sketch, 1974Watercolour and pencil on cardboard, 29.6 x 21.3 cm

Fortaleza I Series, 2009
Fortaleza II Series, 2009
Fortaleza III Series, 2009
Fortaleza IV Series, 2009
Fortaleza V Series, 2009
Fortaleza VI Series, 2009
Fortaleza VII Series, 2009
Fortaleza VIII Series, 2009
Fortaleza IX Series, 2009
Fortaleza X Series, 2009
Fortaleza XI Series, 2009
Fortaleza XII Series, 2009
Departure I Sketch, 2009
Departure II Sketch, 2009
Departure III Sketch, 2009
Departure IV Sketch, 2009
Departure V Sketch, 1974
Window, 2010