Lessons of how to preserve certain photographs and documents are also provided for each state.

Today, there is a pressing need to preserve and maintain documents on social history outside of Europe.

He was referring to documents being preserved and the undergraduate students who will work on them.

According to documents preserved the guild has existed since 1304, but older.

Centuries after his death other monks continued the work of preserving written documents.

They've already heightened the public consciousness about the necessity to preserve documents.

Leibowitz felt it important to preserve documents so the future would be able to educate themselves about their heritage.

The request placed upon the President a continuing obligation to preserve and produce responsive documents.

It simply didn't occur to you at that point on Friday that any steps should be taken to preserve documents from destruction.

TWA preserves documents relating to the area from the 12th to the 21st century.