19th/early 20th century, platter with two imperial double headed eagle insignias from the coronation service of Alexander III, blue stamp for Kuznetsov Porcelain Factory verso, 15-1/2 x 11 in., [most of the gilt on rim and well has worn off, scratches and abrasions, minor wear to decoration]; floral decorated plate with blue ribbon border and scalloped rim, indistinct impressed mark verso, circa 1820s, 9 in. [wear to gilt on rims and floral decoration, wear and abrasions to foot ring]; gilt decorated vase with scrolled and mask handles, painted floral design on matte ground, no mark, probably Imperial Porcelain Manufacturing Company, 8-3/4 in., [minor wear to gilt and paint decoration