Handbook of Gem Identification. with a Foreword by Edward H. KrausRichard T. (Richard Thomas) Liddicoat · First published 2021Open the Tome
Checklist of manuscripts & printed books exhibited on the occasion of an informal reunion on Tuesday, October 2, 1962 at H.P. KrausH.P. Kraus (Firm) · First published 1962Open the Tome
Remarkable manuscripts, books and maps from the IXth to the XVIIIth century, including many first descriptions of hitherto unknown items recently discovered...Offered for sale by H.P. Kraus...H.P. Kraus (Firm) · First published 1956Open the Tome
