The copies are the artworks produced according to the technique and technology of oil painting used in European countries from the 13th to the 19th century. Some of them are the copies of European originals of the 18th century, such as “St. Peter” and a “Portrait of the unknown”. Most of them are from the reproductions of works of prominent European masters of the 18th-19th centuries. (M. de Hondekutera, V. K. Hedi, J. van Haysum, C. de Hema, J. D. de Hema, F. Giesbrecht, A. V. Bourget, etc.). Some works represent a combination of elements of works of one or more authors.