落款「甲辰年」的髮簪Hairpin dated Jiachen year

落款落有時間者較罕見。中國古代以天干地支紀年，圖中的「甲辰年」可能是 1904 年、1844 年或 1784 年。

Very occasionally a hairpin bears a date. This one is dated 甲辰年; in the Chinese calendar this could be 1904, 1844 or 1784. From the date we can guess how old it is.