To be honest, I don't know. On the back they all say, "Thresa Good Old Days", so they could be reproductions. I picked up a sizeable lot of these from a thrift store several years back.
To be honest, I don't know. I picked up a lot of them some time ago at a thrift shop. There is no date on them. The backs are all labeled Thresa's Good Old Days, so they could be reproductions.