I absolutely could not go another minute without trying to find it, it wasn't very hard to find Pavlov's House . Huge props to the devs! I don't even want to imagine how much time they put into the map with such accuracy. (Sorry my graphics are set to Low, I'd like to see what it looks like at Ultra)
Grid 350, numpad 2
Pavlov's top left, Zabo's below, Flour Mill is on the right.
Pavlov's House It looks like the devs demolished Zabolotnogo's house which is on the left.. The mill