The US revolver Company 32cal was made from 1911-1935.these were made by Iver Johnson but were never listed in their catalog.These were available thru mail order catalogs.
No published sn data.
1912
1911
2006
1871
1910
No known sn data published.
No published sn data I am aware of.
Early 1930s
No sn data published that goes down to the year.
1910-1935