This bronze artifact is a Grade-1 national museum holding.
Tips
usage
馆藏 is the shorthand for 博物馆藏品 / 图书馆藏书. Also used as a verb — 本馆馆藏这幅画 = 'this museum holds this painting'. Related: 真迹 (authentic work), 临展 (special exhibition), 常设展 (permanent exhibit).