Can someone tell me what this is, my Mom died 2 years ago and it was in her things, she bought it at an estate sale. It is stamped on the bottom if you need more pictures let me know. The pictures are of each side front and back the top, the lid, and bottom with the stamp. It is in perfect shape and is white and blue, you'll find the pictures on my page, Please help, Marcella (celladoll)