Fine books and manuscripts including duplicates from the economics collection of Prof. Dr. Arnold Heertje; property of Mrs. Philip D. Sang; property of Elsa Helena Arteta Millán de Borges; property of Miss Josephine de N. Henry; property from the estate of Giorgio Uzielli; property of the late Addison Allen; property from the estate of Charles Collingwood (C); property of a New York collector (NY); property of various owners