Ink on paper. Calligraphy couplets. Hanging scroll. Cursive script. Signed Yu Youren and with a dedication, with a seal mark of the artist.
釋文:飲馬長城窟,呼鷹古戰場。悔吾將軍正。于右任。鈐印:右任。 來源: 洛杉磯本地老華僑家藏Provenance: Private collection, Los Angeles