2src: https://digitalarchive.tpl.ca/internal/media/dispatcher/2049993/fullCircular : the ''Royal'' sewing machine, manufactured by the Gardner Sewing Machine Co'y, Hamilton, Ontario1875Gardner Sewing Machine Co. (Hamilton, Ont.)1875-GARDNER-ROYAL-SB7660953305255src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1827031/fullGardner Sewing Machine Company Manufacturers Of The Royal Family Sewing MachineApproximately 1875 Gardner Sewing Machine Co.CA-1875-ROYAL-VS7555366198169