It is located in Santa Maria Novella, Florence . The dimensions are 78.5 cm by 19.25 cm and 86.85 inch by 35.6 inch . This was painted in 1866 . The artist of David with the Head of Goliath was Masaccio . David with the Head of Goliath was of oil on linen type
Atleast one of the painting by Masaccio is at Santa Maria Novella, Florence