[William]

Likely suspects are ex-Gibb cars re-distributed to dealers in PA. Heading the list would be the two cars Penske Chev ended up with. Not known if they were the selling dealer.

#17 N609462 Cortez Silver…still exists
#44 N618396 Fathom Green…unknown

Ammon R. Smith had two; definitely sold one.

#20 N609599 Cortez Silver… unknown, last reg was in the Pacific NW

Sutliff Chev

#35 N612763 Fathom Green…still exists

Two were sent to MD

#34 N610899 Fathom Green…still exists, for sale
#40 N615198 Fathom Green…still exists

Still leaves 5 Gibb cars with unknown re-distribution.