Interior view, study (with imitation of the Bureau du Roi, work table from the French King Louis XV of Versailles).
This image is a photochrome. Similar to a lithograph, the individual layers of color are printed separately for this and thus receive their radiant colorfulness. Photochromes from Photochrom Zürich, abbreviated P. Z., can often be identified by a serial number followed by the letters P. Z. and a caption in gold.
You are all set!
Your first Culture Weekly will arrive this week.