Timeline for all types of items produced by
KJPB

Year	Items
1987	2
1988	1
1989	1
1990	3
1991	3
1992	3

13 items with a valid date were considered for this timeline (61.90% of the total)
8 items with an invalid date.

Help us in our quest to find exact dates for:

19??: 8 items.