Board Thread:Community Announcements and Events/@comment-89.240.169.244-20140305201414/@comment-6881629-20150410114015

The caches are listed here like 162.157 and Pelagius said the Honeyside barrel is one of them (and may randomly contain glass arrows), and as the page for the note says the crate mention in it is just a non-interactive object behind the Riften Fishery.