This might be worth a look for all those members in Lincolnshire or thereabouts.Its at the former RAF base Hemswell.DN21 5TJ,more details here http://www.lincolnautojumble.com On the same site there are several antique shops and cafes etc so something for everyone.23 July,13Aug,17Sept,22Oct,12Nov,03Dec are the dates for the rest of this year.
