Cleveland Industrial Archaeology Society Lecture
13 January 2020
Subject: Jet Mines in the North Yorkshire Moors.
Monday 7.30 pm
Venue :- St. Mary’s Centre, Corporation Road, Middlesbrough.
Speaker:- Chris Twigg.
I will be describing the exploration and mapping of the extensive inland jet mines in the hillsides around Guisborough, Rosedale, Farndale and Bilsdale.