Lot of 4 vintage small bone China dogs Collectables

Mid century I believe all or most were made in Japan Mother & 2 pups is 4" tall, is a Niagra Falls souvenir no chips or cracks Scottie/Bestie is 3" tall tiny chip on tip of ear Terrier Mother & pup, 2" & 1.125" tall pup has a Crack on bottom, but it looks more like a manufacturing defect all in good used condition