Well when intensely studying buckets and buckets of marbles from the factory sites and original packaging for over a decade, it's possible to get a little better handle on the types. I can match these to marbles from St. Marys in many different packages. The pattern is not Ravenswood pattern.
There were removed from an Alley package of marbles from the St. Marys factory. Despite what some people think, the maker and even factory location can in fact be determined for many marbles. St. Mary's Alleys with provenance: