I had trouble finding put mine too. If you email pictures of front, back, head, and serial number they can tell you the exact model. But was told they couldn't off of serial number alone.

http://forum.gibson.com/index.php?/topic/97266-information-required-to-assist-with-identifying-your-instrument/page__pid__1319745#entry1319745

Your guitar was made at the
Kalamazoo Plant, USA
approximately in: 1967