Perhaps you should try some spelling variations:
pictorial photographs » historical photographs, editorial photography, historical photographic
oxford pictorial » world pictorial
food pictorial » toys pictorial, non pictorial

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( oxford pictorial photographs / oxford pictorial photographs ) OR ( food pictorial photographs / food pictorial photographs ))".
• Adding a wildcard symbol may retrieve word variants: (( oxford pictorial photographs / oxford pictorial photographs ) OR ( food pictorial photographs / food pictorial photographs ))*.