Found this online. So Ive narrowed it down to Foster-Forbes Glass Co and made in 30'sto40s
"Z (stylized FF, vaguely similar to a backwards Z with horizontal line through the center)……………………..Foster-Forbes Glass Company, Marion, Indiana (1929-c.2000). (Also, see “FF” entry). This mark is...
My six year old and father in law went exploring on the farm today. They dug this out of the mud. Seems to be in good shape and curious if anyone can tell them anything about it?