boiling

Good morning all, I've been asked by a local farmer to boil out a soay tups head and mount it. I've never boiled out a sheep's head, done plenty roe/red/fallow. Would I just treat it like a roe? Or? Any videos or tips to help would be great. Just after some advice on how best to do it. Will I...

Since I was doing a couple of heads I thought I'd take the opportunity to take some photos of the process. As always, this is just the way I do it, there are plenty of folks on here who have been doing it a lot better and longer than me, so please chip in with suggestions etc. if you know a...