"Look up with Map Service" uses a bad URL

The website is adding the extra information to the URL.

I put the URL for a PDF book I use into my browser. This is the URL I store in its Repository record.

https://archive.org/details/descendantsofgeo00nutt

The website automatically used this URL

https://archive.org/details/descendantsofgeo00nutt/page/n9/mode/2up

No need to over-think it. As of today, the code Gramps uses and sends to your browser returns the desired result.

I have created PR 1617 for this.

Even file:/// will change some day or another: