There are 2 models of armchairs by Dutch Architect Karel de Bazel on auction at Venduehuis The Hague.
Lot 2 (first photo):
K.P.C. de Bazel (1869-1923)
A pair of easy chairs
Estimate: €600 – 800
and lot 5 (second photo) with an estimate of € 250 – 350.
Update: Lot 2 was sold for Euro 750.-, Lot 5 for Euro 575.-