Set of 3 French vintage blue gravy boats

Set of 3 antique French gravy boats in ironstone and stoneware with blue bird decor or flowers/plants. These vintage sauce boats were produced by French “Bertin Tissier Paris”, “St Amand” and “Grand Dépôt Porcelaines et Faiences”, they are from the end of the 19th century or beginning of the 20th century. ♥ CONDITIONS: gorgeous patina, each one show one or two small chips, one has a superficial crack (refer to photos)