21.   Collective memory is an Etch-a-Sketch, easily erased.

22.   Conservative Christian support for Israel has deep roots in its collective religious memory.

23.   Even so, a certain perspective remains part of the collective memory, just a little while longer.

24.   Every detail suggests a way out, and that is a pictorial rebuff to the collective memory of the Depression.

25.   For her, places are not only physical environments but also locations of collective human memory.

26.   Greta Garbo has gone down in collective memory as a sphinx with a slogan about being alone.

27.   He evokes a period of pre-psychedelic rock-and-roll that seems to be fading from the collective pop memory.

28.   If it is an American institution, now a fixture in the collective memory of millions of adults, the box has also delimited corporate time lines.

29.   In the intervening years, Milk has eclipsed his boss in our collective memory.

30.   It is enshrined in the Serbian collective memory as the most sacred date in our history.