Exceptionnel ensemble stéréoscopique provenant d’une famille Stereo camera

Exceptional stereoscopic set from a French family in the south of France. The set includes:

Monobloc stereoscopic unit, Victor Lièbe, Jeanneret & Cie, Paris, France.
Circa 1925. For 6 x 13 cm plates.
Saphir Boyer Paris lenses 6.3 / 72 mm.
Complete with its leather case, a second back, and the original instruction manual.
Wooden viewer « Planox » for 6 x 13 cm format views.
Wooden box (27 x 16 x 7 cm) for transport of stereoscopic views in 6 x 13 cm format.
47 positive views, of various landscapes in France circa 1925.
In one of the family views, the leather case of the Monobloc device is recognizable.