M Louise Stowell ( 1861 - 1930 ) was an American painter. M Louise Stowell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 500 USD for Geo. P. Humphrey: At the Sign of the ‘Old Book Man in 2008 to 1750 USD for GEO. P. HUMPHREY / AT THE SIGN OF THE OLD BOOKMAN in 2019 , based on the size and medium of the artwork.