"Pair Of Gilded Bronze Frames"
Square in shape, topped with a knot enclosing leafy branches, they have their windows and on the back a ring to fix them to the wall if the easel position is not suitable. Note, the bottom left corner of one of them is very slightly warped (see photo). Dimensions of the interior view: 10.3 cm x 10.3 cm 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato