with T. Bromley & Son, Bolton.
Christie's, 16 May 1929, lot 173 (16gns to Mitchell).
This lot should be marked with a triangle in the catalogue to indicate that Christie's has an interest in it.
Westwood, K.J., Thomas Sidney Cooper C.V.O., R.A., His Life and Work, (David Leathers Publishing, 2011); Catalogue no. O.1879.34.