After killing her honey, you might as well steal the gold from the woman in her undies. She keeps the gold in the chest at the end of the bed.
In the L shaped hall that breaks up the first and next street section you'll see a small, locked door. Shoot the lock (quietly!) to enter the Apotheker's back room.
Open the door to exit the Apotheker's and you'll see a sniper in a high room. You can get in that room via the drainpipe to the right of the window.
When you open a house door to see one of your tagets at his desk in front of you, nail him and the picture behind him to reveal a switch. The switch open the opposite wall.
Another wine cellar trick, the corner cask has a stopper that sticks out (most don't). Tweak that to open the wall to the left, rear of the cask.
