When I planned the content of this blog it was to include, after a number of introductory and biographical posts, a chronological and thematic overview of PEI Heritage, prehistory and architecture as I knew it and had presented it in my lectures over the past forty years. Lectures are ephemeral things and dissipate with the audience. I want now, at this late time in my life, to record the contents of those lectures – the result of so much work and time and passion – so that it will survive in a more tangible way after I am gone.   HOW DID WE GO FROM THIS TO THIS? The word…