A good pair of Royal Crown Derby vases date codes for 1900

A good pair of Royal Crown Derby vases date codes for 1900, finely painted by Désiré Leroy with floral arrangements including rose, forget-me-not, cornflower and pansy, signed, reserved on a deep blue ground with richly gilded borders, the reverses with a single gilt spray, the slender ovoid bodies with tapering necks between scrolling handles, printed marks, 20cm. (2)