Here are some photos of what I have, this isn't all of the sprues, just examples:
These are the 3rd Edition Marines, notice that the sprue has helmets from various versions IE Mark IV, V and VI helmets. I don't know why they came that way, but they did:
This is the heavy weapons sprue from the 3rd Edition set:
These are what the sprues from the Black Reach Set looks like, included will be ALL the Marines, terminators and dreadnought from the Black Reach set:
This is the metal captain miniature:
Random Marines bits sprues from older than 3rd edition:
And the painted speeder: