Amy Romanic, Cow Pottery Jug, 1981. Amy Romanic, Of High Horse Pottery Farm, Central Pennsylvania.PROVENANCE: Property of private collection from the estate of Jacob Vance Lillus, of Acworth, GA; (1926-2019). United States Army from 1943 - 1946, The United States Air Force, Aeronautical engineer of the space shuttles and the Hubble Space telescope.