(Greensboro, Pennsylvania, circa 1870s), salt glazed, slip glazed interiors, small jar with cobalt floral and band decoration, "HAMILTON & JONES; GREENSBORO. Pa." cobalt stencil to mid body, 10 in.; larger jar with applied lug handles, cobalt leaf decoration at shoulder, "JAS. HAMILTON & CO. GREENSBORO" cobalt stencil above cobalt "3" capacity mark at base edge, 13-1/4 in. glaze voids and anomalies as made, wear, abrasions, clay body burnouts, losses to some cobalt stenciling, larger jar with old rim chip and possible restoration to base, small jar with chip to base edge, exterior of both pieces fluoresce under black light