"No one told me you were going to get rid of those! I NEEDED those! (Despite the fact that they've been in an unlabelled box in the bottom of a cabinet for years.)" "Well, the information *was* available, if you'd looked."
Or
"I found the missing stuff. It was in an unlabelled cabinet, in a box marked "beware of the leopard."
no subject
Or
"I found the missing stuff. It was in an unlabelled cabinet, in a box marked "beware of the leopard."