Project Appleseed

http://www.lexingtonhistory.org/

What do the places we know from reading about 4/19 look like today?
4/19 and early Revolutionary period first-hand accounts (Mackenzie, Lister, Barker, Percy et al.)  by British troops cited often in Fischer's book- what are their names, titles?

For these answers and for many other resources-

n.b.:
Resources>>> links

and of great value (British accounts):
Learn>>>Links to other websites>>>Bibliographies