it is very long, Twitter
The photo was taken at the 1962 Devon show. The pig's gravitational pull was far too much for the left-hand edge of the photo (in fact, of any photo) to sustain. It is a sheer miracle that any fragment of this iconic meeting has been preserved at all.
(MERL PH1/K90656)
(MERL PH1/K90656)
The other contenders: https://twitter.com/themerl/status/1272446904220123136
it is certainly very close at the top https://twitter.com/TheMERL/status/1272446920015912961
museums and galleries: please send us your longest pigs
we do the lord's work and the lord is a very long hog