1
The tab in his hand was of unknown provenance, like a package of batteries lacking an expiration date.
2
It was stacked with pallets, loading gear, storage bins, and the occasional barrel or box of unknown provenance.
3
Another full-length gown, buttoned neck to hem, in taupe linen with a starched collar, was from an unknown provenance.
4
In 1661, Pepys boarded a naval ship just back from Guinea, to see an impressive wild creature of unknown provenance.
5
The spiky heels of ladies' shoes kept stabbing my abdomen, and a metal tin of unknown provenance, round and hard, bruised my hip.
6
The Bundestag's art collection comprises around 4,000 works and Bild said investigations had found some 108 pieces so far of unknown provenance.