c31.
For York, see, e.g., Clifford Davidson, “York Corpus Christi Plays”, available at https://tinyurl.com/p6ul5m4 . The Dunmow custom is still well-established; see also William Harrison Ainsworth’s novel (1854), The Flitch of Bacon. For Orkney and cider-growing areas see Martin Green (1993), Curious Customs and Festivals, pp 18 and 131.