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Starting with a hanging side. These are two by the same guy. Detailed and excellent photography.
How to Butcher a Pig Nose to Tail...TheScottReaProject
How to Butcher a Pig (The Ultimate Pig Butchery Video)...Scott Rea
Five Part Series of Live Hog to Freezer...
Whole Hog Butchery Workshop w/ Hand Hewn Farm...Cog Hill Family Farm (see Playlist)