Authentic Vintage oval frame reverse painting

Product Name: Authentic Vintage oval frame reverse painting
Vintage oval framed reverse painting . Convex bubble glass. Size is 22” x 16 “. Picture authentic of a castle or an old village. There are three ares where the paint came off .I took pictures of the areas. Frame is in a pretty good shape but there are some scratches here and there. There is no backing , but the wire for hanging the painting is there. Please look at the picture of the back of the painting and you will see the patched up area. Selling as is. Not a signed piece. pictures 6 , 7 and 11 show the areas where the paint came off and picture 10 shows the scratches on the frame. Picture 12 is another picture of the back.