Masaccio (1401-1428)
Santi Girolamo e Giovanni Battista (Saints Jerome and John the Baptist)
c.1428–1429
Egg tempera on poplar, 125 x 58.9 cm
National Gallery, London
The other side of the same panel:
Masolino da Panicale (c.1383-c.1440)
Santi Gregorio Magno e Mattia
c.1428–1429
National Gallery, London