Roseville Pottery Florentine I vase. Florentine is a middle period pattern introduced by Roseville Pottery in 1924. Most collectors refer to the brown pieces as Florentine I. This is shape 228-6. This pattern style is Italianate. Has the RV stamp on the bottom. This vase is approx. 6.25" high and 3.25" wide. There are no chips, cracks or repairs.