January Miscellany Upcoming Events ‘The Medieval & Historic Graffiti in the Borough of Swale’ Items of Interest UK Archaeologists Ask Public’s Help with Puzzling Cave Carving From Twitter What's this all about? I suppose the middle mark could be a mason's mark but why crosses in the corners of the blocks? @MedievalG @WiltsRecProj pic.twitter.com/sY6iisbX82 — Ron…