Washington DC: Preservation Press, 1976. First edition. Publisher's cloth in chipped dustjacket. Octavo, pp. xxi. 546. Individual contributions from an extensive conservation conference held in Williamsburg and Philadelphia. Very scientific and scholarly, by the noted experts of the day. Very Good. Item #758
A monumental undertaking, which presented the state of the art at the time of the bicentennial. At once scientific/scholarly but practical. Important reference work for the professional.