Sorry it took so long but here are a few pictures of the 8 bore and another one of my babies. The first 3 are the antique 8 bore the other is a 70 something bore cannon I've just re-built. Will make some balls and get it proofed soon. The 8 bore is already proofed.

https://flic.kr/p/28oyZVs
https://flic.kr/p/28oz179
https://flic.kr/p/28oyZPf
https://flic.kr/p/28oyZF9
https://flic.kr/p/28oyZsJ
https://flic.kr/p/26JahdC