American poet, author and editor (1838–1912). AQS, one page on an off-white 7.5 x 5 sheet. Sangster pens five lines from her poem ‘Immortal,’ in full: “Once we have loved / We cannot lose; / Who loves must trust / And cannot choose. / That is not love which can forget.” In fine condition, with toning to borders. RR Auction COA.