Board Thread:Skyrim/@comment-101.177.134.177-20131007041358/@comment-10207438-20131007042647

check if you actually can get them, maybe they all appeared when you installed any of the DLC.

Go to windhelm and look for the boat to take you to Solstheim; and try to craft arrows.

if you can do both of those, Congratulations, you've managed to get all the DLC for some reason.