Edwin Daniel Betts Jr ( 1879 - 1915 ) was an American painter. Edwin Daniel Betts Jr s works have been put up for auction numerous times, with realized prices varying from 793.62 USD for Gusano de corazón in 2005 to 1792 USD for An Aztec Ambush, magazine story illustration, circa 1900-1910 in 2009 , based on the size and medium of the artwork.