If I didn'y have GAS already, I think I'm coming down with it after seeing your collection, Michael, love those woody Rickenbacher's!
The only Gibson I have is a unique sounding GA-88S Stereo Twin (tweed) 2x18W 2x12" split cabs. Sorry, no good pic
http://www.fox-guitars.com/Gibson_Guitars_A-Z_pg4.html
Speakers: 2x12"
Inputs: 2 stereo, 2 mono
Channels: 2
Volume Controls: 2
Tone Controls on Each Channel: Bass, treble
Tremolo: No
Reverb: No
Tubes: 8 (3x12AX7, 4x6BQ5, GZ34)
Diodes: No
Extension Speaker Jack: No
Monitor Jack: No
Watts Output: 2x18
Shipping Totals: 1959: 97, 1960: 102, 1961: 37
Stereo, push-pull 6BQ5s each side; similar to GA-79RVT, no reverb or tremolo, with separate head and two speaker cabs.