Advertisement: George Baxter, 11 Northampton Square, Patentee of Oil Colour Printing, Engraver on Wood, etc.
George Baxter · May 1, 1844

Letter press and Baxter process: aquatint key plate with oil colors printed from wood engraved blocks
George Baxter · May 1, 1844

Letter press and Baxter process: aquatint key plate with oil colors printed from wood engraved blocks