Wow! Antique-shop.com forums are in the big #1 spot on Google for the search term "antique shop forum", for 4 years running!Thanks to YOU.
This is a completed sale from ebay Feb 4 2015 for a variety of Shawnee including a cookie jar. I have no idea if it is pre 1960 or not but only sold for $79.http://www.ebay.com/itm/Shawnee-Corn-Pottery-Lot-COOKIE-JAR-/191493706434?pt=LH_DefaultDomain_0&hash=item2c95ea12c2&nma=true&si=RdNLd09k5wcaL0hDLm0UkoW3Bn8%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557Pelady