Mary Jane and Sniffles comic from Dell Comics
I remember when I could go to a comic show (this is back in the 1980's) and fine her comics cheap.
She used to appear in the back of many comics as well.   I always enjoyed the fun adventures she had.

       

This is a scan of an old comic book. This item is not for sale. But you can find it on ebay.
Click below to go to ebay and search!