EditorialHam Court, the Seat of John Martin, Esq., Print made by James Caldwall, 17391819, British, undated, Etching and line engraving on medium, slightly textured, cream wove paper, Sheet: 11 1/4 x 10 1/4 inches (28.6 x 26 cm), Plate: 9 5/16 x 7 7/8 inches (2...