Antique Johannes Christiaan Karel Klinkenberg Framed Porcelain Tile Dutch ArtA similar item just sold at Christies for $3,100.
Johannes Christiaan Karel Klinkenberg 1852-1924
Size: Total Size: 16 7/8 x 23 inches
Tile Size: 6 x 6 inches
12 tiles total
The middle right tile is loose and would need to be remounted. Also the frame appeared to be really old and should be replaced as the finish seem to be flaking.