Lewis, C. T. Courtney (Charles Thomas Courtney), 1856–
George Baxter, the picture printer
[1924]
4
Clarke, Harold George, 1884–
Baxter colour prints, their history and methods of production; and other interesting matter relating to operators of processes akin to his methods, together with Baxter & Le Blond auction records for 1917-18,
1919
5
Smith, John Russell, 1810–1894
A catalogue of twenty thousand engraved portraits,