The Lincolnshire Chronicle, Fri 23 Aug 1844, carries an item that begins "To Sportsmen, E. DODSON (late LILL, Gunmaker, Upgate, Louth)......."
This links to the 1841 Census which has Michael Lill, 50, Ind with Edwin Dodson, 35 (incorrectly transcribed as 25), Gun mkr??, at Upgate, St James, Louth
The Stamford Mercury, Fri 28 Jun 1816, carries an advert about the ending of the partnership between "........BRYAN TATE and MICHAEL LILL of Louth, in the County of Lincoln, whitesmiths and gun-smiths and carried on by them under the firm of "Tate and Lill" (yes - Tate and Lill!)