Ali Baba’s cave of forgeries uncovered—the crucial evidence lay in the fake certificates

Scotland Yard launches investigation into highly skilful counterfeits of antique Jasper and Black Basalt ware

“Renaissance” jewels in the National Gallery of Art are by the hitherto unknown faker

By his own claim, his forged oeuvre numbers some 1,100 works ranging from “Mantegna” and “Giorgione” to “Van Dyck” and “Piranesi”