Each one is stamped Germany with corresponding #s 1471,1472,1473,1474. Beautiful White porcelain. From estate of Fanny Korman born 1900 Warsaw Poland. Emigrated  pre-war (Jewish pogroms) Have no idea exactly when these were made or how she got them. Mom Approx 3" tall - whole quartet w/piano. Bow on cello broken. Bow on violin chipped