is this old? makers mark help

[Mr Chris]

Can one of you glass pros tell me if this is an old vase or not? The bottom has PGC in the middle with 1100 22 85 around the edge

 

[SODABOTTLEBOB]

Mr Chris ~

I was going through some of the older threads and noticed you had not received a reply to this one yet. The following should answer your questions about the vase.

SBB