Perhaps you should try some spelling variations:
"oxford historical hydrographs / oxford historical hydrographs" » "oxford historical hydrographic / oxford historical hydrographic", "oxford historical monographs / oxford historical monographs", "oxford historical geography / oxford historical geography", "oxford pictorial hydrographs / oxford pictorial hydrographs", "informed historical hydrographs / informed historical hydrographs", "forward historical hydrographs / forward historical hydrographs"
"oxford historical iconography / oxford historical iconography" » "oxford historical ethnography / oxford historical ethnography", "oxford historical topography / oxford historical topography", "oxford historical biogeography / oxford historical biogeography", "oxford pictorial iconography / oxford pictorial iconography", "informed historical iconography / informed historical iconography", "forward historical iconography / forward historical iconography"
"foreword historical iconography / foreword historical iconography" » "foreword historical ethnography / foreword historical ethnography", "foreword historical topography / foreword historical topography", "foreword historical biogeography / foreword historical biogeography", "foreword editorial iconography / foreword editorial iconography"
"oxford historical photographs / oxford historical photographs" » "oxford historical cartography / oxford historical cartography", "oxford historical biogeography / oxford historical biogeography", "oxford historical geography / oxford historical geography", "oxford pictorial photographs / oxford pictorial photographs", "informed historical photographs / informed historical photographs", "forward historical photographs / forward historical photographs"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("oxford historical hydrographs / oxford historical hydrographs") OR ((("oxford historical iconography / oxford historical iconography") OR ("foreword historical iconography / foreword historical iconography"))))) OR ("oxford historical photographs / oxford historical photographs")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oxford historical hydrographs / oxford historical hydrographs\") or (((\"oxford historical iconography / oxford historical iconography\") OR (\"foreword historical iconography / foreword historical iconography\"))))) or (\"oxford historical photographs / oxford historical photographs\"))".
• Removing quotes may allow a broader search: (((( oxford historical hydrographs / oxford historical hydrographs ) or ((( oxford historical iconography / oxford historical iconography ) OR ( foreword historical iconography / foreword historical iconography ))))) or ( oxford historical photographs / oxford historical photographs )).
• Adding a wildcard symbol may retrieve word variants: (((("oxford historical hydrographs / oxford historical hydrographs") or ((("oxford historical iconography / oxford historical iconography") OR ("foreword historical iconography / foreword historical iconography"))))) or ("oxford historical photographs / oxford historical photographs"))*.