1.   He was alert and lucid, as he peered back into the deep past with clarity and wit.

2.   In addition, cancer can develop over such long periods that much of the evidence may be buried in the deep past.

3.   John Wagner found a key to his past hidden deep within an old, handcrafted bureau.

4.   MediaOne blames its Atlanta troubles on the deep past.

5.   Motorists entered the deep past through a plastic car-wash curtain.

6.   The best part of the royal site is the deep past, starting with the Anglo-Saxon kings of Wessex.