I know. This was in 1929... I also have 50.000bef and 100.000Bef.

These were found on the property during a walk-through inspection 25-years ago and the better examples that were in their original state of preservation were sent to me as gifts and I sold some others... and then more turned up.

Some historians Be believe the higher denominations I show in ChipGuide may have been used for accounting purposes