I've superimposed several maps to locate my land relative to the city in 1806. As well, I was able to locate the infamous powder house. As you can see, it was behind what is now #10 McDougall St.
Eastaff's 1806 map (detail)
2003 Map from the city's interactive map site
My Superimposition of the two.
It is also interesting to see how the Dalton grant map corresponds to the other two.
The map on the Dalton grant
The grant map superimposed on a modern map.
The grant and Eastaff maps superimposed.