Hiram Peabody Flagg ( 1859 - 1937 ) was a painter. Hiram Peabody Flagg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 550 USD for LANDSCAPE. in 2007 to 1150 USD for TENDING SHEEP & SUNSET in 2011 , based on the size and medium of the artwork.