A Folio of watercolors of Cornwall; Northamptonshire; Oxfordshire; Gloucester- shire; Worcestershire; Somerset; and Devon Sudeley Castle; Gloucestershire; Capt. Francis Grose; 1731-1791; British; undated; Watercolor and graphite with pen and black ink on medium; slightly textured; cream laid paper; Sheet: 6 1/2 x 8 3/4 inches (16.5 x 22.2 cm); architectural subject; buildings; ruins; stone