Here’s the link:
The underlying map is a little different than other versions I’ve seen (I’ve seen six or seven versions so far).
The yellow grant reference points include the lot number, date of the grant and a full name. The grant number can be cross-referenced with the “Index to New Brunswick Land Grants, 1784 – 1997 (RS686)” at PANB: https://archives.gnb.ca/Search/RS686/Introduction.aspx?culture=en-CA.
When you zoom in to the map, (controls are hidden in upper left) you can see the modern subdivisions. You can hide the map (Basemap in upper right) to reveal aerial photos.
The Provincial Archives of New Brunswick has a https://archives.gnb.ca/Search/RS686/Results.aspx?culture=en-CA&data=mwTepmjrBTdRb8QlZGgZ+FVXU26oMQjj0Vc2gK3QrwY=
Apparently, this Map Viewer uses Adobe Flash so it probably won’t work on the iPhone or iPad.
Here is a screen shot showing a closeup of the Colony area. (All of New Brunswick is included on the map):
This is what I have been trying to do in Google Maps. However, the Google Map allows you to navigate to any point.