No, it’s not the Waldie grave marker OR it is a grave marker – kinda…
The W stands for 'Where is it?'
The Whistle Post is located on the south side of Elgin Street and Brock Street
You can find out more here
or
Instead of X, the W marks the spot
You can find out more here
or
Instead of X, the W marks the spot
March 2018 Mystery Photo