in standard script on the slightly concave surface of the deeply recessed base in underglaze blue in two columns of three small characters each: Da Qing Kangxi nian zhi (made in the Kangxi reign of the great Qing dynasty)
Thomas B. Clarke [1848-1931], New York; sold 1913 to Peter A. B. Widener, Lynnewood Hall, Elkins Park, Pennsylvania; inheritance from Estate of Peter A. B. Widener by gift through power of appointment of Joseph E. Widener, Elkins Park, Pennsylvania; gift 1942 to NGA.
- Works of Art from the Widener Collection. Foreword by David Finley and John Walker. National Gallery of Art, Washington, 1942: 21.
- Bower, Virginia, Josephine Hadley Knapp, Stephen Little, and Robert Wilson Torchia. Decorative Arts, Part II: Far Eastern Ceramics and Paintings; Persian and Indian Rugs and Carpets. The Collections of the National Gallery of Art Systematic Catalogue. Washington, D.C., 1998: 65-67, color repro.
There is an original, accidental blue spot inside the foot.