One of the first side quests given to you in Avowed asks you to find a missing cartographer but with no clear indication on where to look. Here's the location.

KCD2 quests are never in short supply, with over 100 hours to experience, so here's a list of every main quest, side mission, ...

If you're struggling to find the key to the Northreach Storage Room in Avowed, this guide can help you locate it.