Romero ( 1900 - ) is a Mexican painter. Romero s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 43 USD for ARCO DE CUCHILLEROS and CALLE DON PEDRO in 2005 to 22023.51 USD for Portrait of General Porfirio Diaz (1830-1915) in 2011 , based on the size and medium of the artwork.