The set of four, 'Summer' and 'Winter' both with watermarks of indistinct [?] gothic initials, delicate and rich impressions, each sheet approx. 104 x 131 mm. (4 1/8 x 5 1/4 in).
Colnaghi, London, Mannerism and the North European Tradition, no. 151 (label on reverse).
Hollstein (de Vos) no. 1424-1427 i/ii