I will be presenting a lecture on the Boston history as seen through maps on 27 May, 5:30 PM, at the Gibson House Museum, 137 Beacon Street in Boston's Back Bay. Numerous historic maps of Boston will also be on display. Please call 617-267-6338 or email firstname.lastname@example.org to reserve a spot. The lecture is $10 and space is limited. I hope you can make it.