Home > Querying Multiple Catalogues     Please select the catalogues that you want to include in the query: Petra Architectural Fragments Catalogue Petra Grosso Modo Catalogue Petra Coin Catalogue Petra Cat Catalogue Petra Glass Catalogue Petra Image Catalogue To submit a common query: you can select a year: 1994 1995 1996 1997 1995 1996 please select the logical operator: AND OR you can enter a trench: