Provenance on the object, or an account of it in written materials from the same era, an object of study in archaeology or cultural anthropology may have an early provenance – a known history that predates modern research – then a provenience from its modern finding, and finally a continued provenance relating to its handling and storage or display after the modern acquisition. Evidence of provenance in the more general sense can be of importance in archaeology. Fakes are not unknown, and finds are sometimes removed from the context in which they were found without documentation, reducing their value to science.
Artwork damaged or destroyed in the September 11 attacks Artwork damaged or destroyed in the September 11 attacks An estimated $110 million of art was lost in the September 11 attacks: $100 million in private art and $10 million in public art. The attacks were said to be "the biggest single disaster ever to affect the [art] industry". The Port Authority held an estimated 100 pieces of art work at the World Trade Center Complex, in addition to the seven public works of art that had been created for the World Trade Center, all of which were destroyed or severely damaged. An estimated $10 million worth of public art