Lusterware 7 piece condiment set

This 7 piece (salt, pepper, oil, vinegar, mustard with top, tray) lusterware condiment set , circa 1930's, is from my great-grandmothers collection. Handpainted lake-with swan scene on a pale yellow background, with blue-green luster trim. This set is in excellent condition, with no cracks or chips. *Salt and pepper have no stoppers* Oil & Vinegar cruets are 6" tall, salt and pepper are 2.5" high, mustard jar with top is 2.5". The tray/plate is 7" across. Stamped "Hand painted" and "Made in Japan" This set is in excellent condition, with no chips or cracks.