Keywords: John Canon's Mill.jpg John Canon's Mill The Law and Finance Building is now on the site A water powered grist and saw mill was erected here about 1780 by John Canon He was county sub-lieutenant of militia during the Revolution and served in the state assembly The wooden building was demolished in 1942 after the milling company stopped making flour http //www canonsburgboro com/History/Pictures/Mrkr01R-T25_Canon 20Mill 20early jpg Canonsburg's Historical Markers Published in the Canonsburg Centennial Album 1903 Author Public domain by age PD-old Canonsburg Pennsylvania |