Caerphilly Castle; Hendrik Danckerts; ca. 1625-1680; Dutch; active in Britain (by 1664); undated; Pen; gray ink; brown wash; gray wash on moderately thick; moderately textured; cream laid paper; Sheet: 11 1/8 x 16 7/8 inches (28.3 x 42.9 cm); architectural subject; castle; hills; houses; landscape; ruins; walls; Caerphilly; Caerphilly; Caerphilly Castle; United Kingdom; Wales