The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Catacombe di S. Callisto. Episodes from the Ancient and New Testament in a IV century Sculpture. Pontificia Commissione di Archeologia Sacra
Catacombe di S. Callisto. The Sacrifice of Isaac. 3 rd century. Alterocca Terni. Pontificia Commissione di Archeologia Sacra
Catacombe di S. Callisto. Eucharistic Fish. 2 nd century. Pontificia Commissione di Archeologia Sacra
Catacombe di S. Callisto. The Popes Crypt. III Century. Pontificia Commissione di Archeologia Sacra
Catacombe di S. Callisto. The Crypt of St. Cecilia. 3 rd. century. Fotocolor
Catacombe di S. Callisto. The Crypt of the Popes. 3 rd. century. Fotocolor
Catacombe di S. Callisto. The Cured Paralytic 3 rd. century. Fotocolor
Catacombe di S. Callisto. The Banqueting Scene on the Shores of Lake Tiberias. 3 rd. century. Fotocolor