antique vintage bluebird china platter, browned stained old china w/ bluebirds pattern, blue bird of happiness

Early 1900s vintage KT&K (Knowles, Taylor &Knowles) semi vitreous ironstone china platter with bluebirds pattern, so pretty! This is worn, gold trim very rubbed, browning and discoloration all over from age and use. No chips or cracks. Measures about 12 1/2" long.