Lead glazed pottery, part first (common clays) : plain glazed, sgraffito and slip-decorated wares (1907)
Barber, Edwin Atlee, 1851-1916, Pennsylvania Museum and School of Industrial Art · Philadelphia : Pennsylvania Museum and School of Industrial Art · leaf 45
22. Sgraffito Jardiniere (12 inches in height). Made by Samuel Troxel, Montgomery Co., Pa., 1828. Museum No. ’00-22. … 23. Sgraffito Pish (9P2 inches in length). Made by Samuel Troxel, 1823. Museum No. ’03-14.
Pottery
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.