And here it is with OpenLayers:
… Same caveat here: I referenced the geojson file from my GitHub account, but it’s small enough just to upload it as an attachment. I’ll see about switching it out now that I’ve got this basic map working.
Hope this helps!
PS: All the credit to Mike & Tom (source notebooks below):
… Apologies for not forking directly; it was just easier for me to fork form my own private notebooks.