A similar ewer was ascribed by Otto Reisebieter, op. cit., fig. 207, to Hannoversch-Münden on the basis of an M mark. However, stylistically the present lot is too early for that pottery. For a more convincing attribution to Fulda see Karl Schafft, 'Eine Fuldaer Helmkanne', Keramos, no. 94, 1981, pp. 39-40