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

Year	Items
1894	1
1896	2
1897	2
1898	1
1925	1
1926	4
1927	3
1928	1
1930	1

16 items with a valid date were considered for this timeline (84.21% of the total)
3 items with an invalid date.

Help us in our quest to find exact dates for:

193?: 3 items.