John-Slate--300x199City archivist John Slate is hosting a special presentation about Dallas’ Triple Underpass and Dealey Plaza at the Preston Royal library this Thursday afternoon from 2-3 p.m.

Slate will share in-depth history about Dealey plaza, where President John F Kennedy was assassinated nearly 50 years ago, and sign copies of his new book, “Dealey Plaza” co-authored by Dallas Park Director Willis Winters.

Learn more about Slate, who also published “Historic Dallas Parks” three years ago, by listening to an interview he did with Advocate editors here.