Timeline for all types of items produced by
Hercules Novelty Co. [Chicago, IL, USA]

Year	Items
1929	2
1930	1
1931	1
1932	1
1933	3

8 items with a valid date were considered for this timeline (57.14% of the total)
6 items with an invalid date.

Help us in our quest to find exact dates for:

193?: 6 items.