Lot Essay
Johann Jakob Spengler, well known for the models he made at the Derby factory, worked for a short time at Zürich
Cf. Siegfried Ducret, op. cit., vol. II, p. 188, fig. 315 for the example in the Schweizerisches Landesmuseum, Zürich
Cf. Siegfried Ducret, op. cit., vol. II, p. 188, fig. 315 for the example in the Schweizerisches Landesmuseum, Zürich