I am related. I am just starting to do Genealogy and am reading all the message boards and found this one. ta da This may be many years after your inquiry, and I hope you get this message.
Joseph Gussie Posta b.1889 is my Maternal Uncle. Mrs Posta's first name is Virginia b. 15 Jan 1923. There are still some of those Posta children living. I have info and contacts for you.
Hope to hear from you,