4src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2225790/fullGeneral supply catalogue...1908A.R. Williams Machinery Company37131055203111D7730000380480src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2146683/fullLetterhead for the A.R. Williams Machinery Co. Ltd.1910A.R. Williams Machinery Company1910-AR-WILLIAMS-SB7706094354702src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2226799/full"South Bend" hand book no. 33 for the auto mechanic: new model South Bend lathes for automobile service station shops and airport shops1929A.R. Williams Machinery Company37131055138283D7730003380485src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2226450/fullValve and fittings catalogue...n.d.A.R. Williams Machinery Company37131055203186D7729999380479