et another: An autographed picture of a naked Jacqueline Kennedy Onassis.

These are some of the many items workers have uncovered as they sift through 610 cardboard boxes, filing cabinets and even a shipping container filled with what would be considered junk by most people but has a whole different meaning since it was collected by pop artist Andy Warhol.

The archivists, hired with $600,000 from the Andy Warhol Foundation and several other smaller grants, have six years to comb through everything from taxi cab receipts to fan mail, meticulously cataloguing, photographing and, when possible, researching the often bizarre items before entering them into a database.