The painting is at J. Paul Getty Museum, Los Angeles, California . This was painted in 1948 . synthetic polymer paint on canvas was the medium for this . The dimensions are 203.0 cm by 33.0 cm and 63.0 inch by 12.7 inch . The artist of Judith and the Head of Holofernes was John William Waterhouse
John William Waterhouse's painting was 63.0 cm by 12.7 cm in size