Professor Dominic Powlesland - The long lost secrets of our land - aerial photography summer 2018.
From 7.30pm. Meet in North Yorks Moors National Park Authority Committee Room, Bondgate, Helmsley.
For more details...
Norman Dale - The highwayman Nevison.
7.15pm onwards. Meet in the Central Methodist Church, Newgate, Pontefract, WF8 1NB.
For more details see PDAS website.