Salvatore Tresca, Sweet resistance (La douce resistance), 1750, color stipple and etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2862 Salvatore Tresca, It was pulled today (On la tire aujourd'hui), 1750, color stipple and etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/2863 Salvatore Tresca, The Preparations for the Ballet, 1782, stipple and etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/3022