William Wallace Armstrong ( 1822 - 1914 ) was a Canadian painter. William Wallace Armstrong s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 722.25 USD for Indians by Table Rock, Niagara Falls in 2004 to 10471.47 USD for Setting Camp, Lake Nipigon in 2007 , based on the size and medium of the artwork.