Two Cased 19th Century Philadelphia Surveyor's Wye Levels, a 13-in. Joseph R. Harbeson and a 15-in. Charles A. Saxe with tripod mount. Note: A National Museum of American History letter signed by Deborah Jean Warner presents a brief history of Joseph R. Harbeson. Provenance: Robert Miller Collection. Estimate $150-250 Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.
