26k, 52k - There is a Reiksguard Guide, examine it to get unlock.
The River Reik
Ride over the bridge at 28986, 48085. (RvR Lake unlock.)
Slaves to Fashion
Interact with 'Empire Couture' 49k 64k Reikland
Shallya (need info)
Click on the Barrel of Ale at 53k 51.5k (Just outside (D) PQ Hunting the Hunters)
Agitators (needs info for order)
IN TALABECLAND! In the Chaos Ch. 11 PQ Army of Faith, interact with one of the soapboxes under the Doom Prophets. Order can't go inside the building to get the unlock.
There is also a "Soap Box" at 6800,9350 in Reikland in the Castle Grauenburg area. Need confirmation if this will also trigger the unlock. (doesn't work ~Lucrin)
Click on a "Man O'War" by the bridge at 46737, 28686. This is actually a dead horse. It's on the eastern side of the south end of the bridge to the east of the Destruction Warcamp.
Examine the Dwarven Refractory Contraption at the Wilhem's Fist Keep (after outer wall) at about 28700,26950.
Reik River Bandits
Click on the Bag of Gold next at 6350, 27750.
Enter one of the tents in the (D) PQ Rain of Fire area (41.5k, 20k)
Approach the entrance to Morr's Maze at 63000,36700.
Examine a pile of books burning outside the Wilhelm's Fist Keep by the wall left of the main gate at 33000,23000. (Double unlock with Tilea)
Walk up the slope to a of cannon batteries for a proximity unlock around 49600,61000. (This is the same area where you do the Earthrender quest for the cannons.)
The Jade College
Talk to Davan Stonebach in Praag, Empire Chapter 19 quest hub. Coordinates are approximately 28k, 24k (this NPC is Order-only). Destruction - Kill a Jade Wizard just south of Chaos Ch21 around 43K,40K.
Examine a pile of books burning just outside of the Wilhelm's Fist Keep by the wall left of the main gate at 33000,23000. (Dual unlocks for Hedge Wizards also)