Incredible Rare Pair Pyrimidal Form Brass and Steel Maison Jansen Etageres. This is a once in a lifetime pair of etageres that were almost certainly made by the Maison Jansen firm and done on a custom basis. They are each in good condition for their age and have all of their glass in tact and no major issues of any kind whatsoever. They won't last long! They measure 25 wide x 25 deep x 85 inches tall. They date to the1960s era and are absolutely one of a kind.