Ephemera › HS 3914 - Invoice from Blake & Mackenzie, Medical Label Printing & Stationery Works, Islington, Liverpool 1909 Image 1 of 1 HS 3914 - Invoice from Blake & Mackenzie, Medical Label Printing & Stationery Works, Islington, Liverpool 1909 £18.00 To the Liverpool Medical Research Organization. Also Cardboard Box makers and Horticultural Printing. Receipt attached. Add To Cart Added! To the Liverpool Medical Research Organization. Also Cardboard Box makers and Horticultural Printing. Receipt attached.