I'm not an expert book or paper conservator, but our photo (above left) is indeed a typical example of modest foxing marks or stains on both the page edges and within pages as well. The example is from our copy of Hypatia or Woman and Knowledge, by Dora Russell, third impression, pri...
board edges and turn-ins gilt, edges gilt. Second Edition, PRESENTATION COPY, SIGNED BY LUNARDI ON THE HALF TITLE.Provenance:William Adams, bound in on guard before first blank is autograph note by Lunardi in Italian signed on the address leaf ("Lunardi"), presenting the book to him and...