Jerry and Jack,
Thank you very much for the replies. The help is greatly appreciated. Jack I did already look at your website. There are two parts in the 515 diagram that have me partially confused. they are
Part #142 overflow pipe and
Part #125 conduit pipe. They both look like something that had some sort of structural significance. Please let me know if I am wrong.
I would post a picture of the two parts I am talking about, but I did not want to post a picture from your website, without your permission, so here is a link:
petrolianacollectibles.com/images/515-687.jpg
[note: Jack's site no longer working. Go to archive instead.]
https://web.archive.org/web/20180819041636/http://petrolianacollectibles.com/pc-1.htmAnd Jerry thank you very much for the call. That's going above and beyond. What a great website this is.
Thanks for all of the help,
Steve