Imperial Porcelain Factory Russian Very large Vase/jar decorated with Winter motif of Forest

Imperial Porcelain Factory Russian Very large Vase/jar decorated with Winter motif of Forest Stamped St. Petersburg. From 1913. Measures 45 cm / 17 23/32 in. high, opening 33 cm / 12 63/64 in. dia. Largest circumference is 103 cm / 40 35/64 in. Made in underglaze