thank you tommy b for sharing your experience which is what got me to make the call. my mother's health is becoming worse. so you can actually keep things cold much longer than that, perhaps as much as a day if you don’t open and close the door a lot. so, he looked back through and sure enough, there is literally a hand pointing this out. it is based on her own letters and papers so should be quite revealing about what she was like and what she experienced as queen during world war 2 in particular. seriously – what do those pictures mean? 