Vintage Miniature Creamer Pitcher Set of 4

Set of 4 vintage French Hospital miniature creamer pitchers. They are in excellent vintage/antique condition. Has natural patina/tarnish. Purchased at an estate sale. I could find nothing to relate to the "French Hospital" marking on the bottom. Bottom is marked: FRENCH HOSPITAL IS (International Silver hallmark) INTERNATIONAL S. CO. E.P.N.S. SILVER SOLDERED 021 2 OZ 39 7