Marks shown here are circa 1907-1919, with both a green rectangular underglaze T&V white ware mark and a red bell overglaze decorating mark. There are many variations of these marks. The oldest exporting mark spells out Tressemann & Vogt ca. 1880s-1891.
T.V. / T&V Marks - Tressemann & Vogt - Limoges, France
Tressemann & Vogt was one of many factories doing business in Limoges, France at the turn of the last century. They produced many pieces of white ware that were decorated elsewhere and decorated porcelain as well. Some references show Tressemanes spelling vs. Tressemann.
(References: Kovels' New Dictionary of Marks, Collector's Encyclopedia of Limoges Porcelain)