File:Clasp for liturgical vestments 001.JPG

Summary
Clasp for liturgical vestments (copper sheet, stones, enamel, gilding). 17.5 × 22.5 cm (6.89 × 8.86 in) Date: early 15th century; photo made before 1939 Source: Catalogue of stolen and missing cultural achievements / comp. Jan Świeczyński; Ośrodek Informacyjno-Koordynacyjny Ochrony Obiektów Muzealnych. Warsaw 1988 Editor: Wojciech Jaskulski, Piotr Ogrodzki. See also Department of National Heritage, Wartime losses (an official webpage of Polish Ministry of Culture, Art and National Heritage) Author: Unknown (Italy); author of photo unknown This image is in the public domain because according to the Art.3 of copyright law of March 29, 1926 of the Republic of Poland and Art. 2 of copyright law of July 10, 1952 of the People's Republic of Poland, all photographs by Polish photographers (or published for the first time in Poland or simultaneously in Poland and abroad) published without a clear copyright notice before the law was changed on May 23, 1994 are assumed public domain. This image (or other media file) is in the public domain because its copyright has expired and its author is anonymous. This applies to the European Union and those countries with a copyright term of 70 years after the work was made available to the public and the author never disclosed their identity.