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

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 monographs / Oxford historical monographs") OR ("Oxford historical hydrographs / Oxford historical hydrographs"))) OR ("oxford historical iconography / oxford historical iconography"))) OR ("oxford historical photographs / oxford historical photographs")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"Oxford historical monographs / Oxford historical monographs\") OR (\"Oxford historical hydrographs / Oxford historical hydrographs\"))) or (\"oxford historical iconography / oxford historical iconography\"))) or (\"oxford historical photographs / oxford historical photographs\"))".
• Removing quotes may allow a broader search: (((((( Oxford historical monographs / Oxford historical monographs ) OR ( Oxford historical hydrographs / Oxford historical hydrographs ))) or ( oxford historical iconography / oxford historical iconography ))) or ( oxford historical photographs / oxford historical photographs )).
• Adding a wildcard symbol may retrieve word variants: (((((("Oxford historical monographs / Oxford historical monographs") OR ("Oxford historical hydrographs / Oxford historical hydrographs"))) or ("oxford historical iconography / oxford historical iconography"))) or ("oxford historical photographs / oxford historical photographs"))*.