HI, I have a milkjug or creamer which only has one punce. There is an S under three crowns. inbetween a 13 -> 1 S 3 under three crowns. It was impossible for me to find out where this is from. Proved silver. Please help me: http://www.lintners.de/fotos/IMG_2910.JPG Another pic: http://www.lintners.d...