US Schermack Control Perfins

Perfin Image
Cover
Number of Holes	9
Missing Pins	1-3-9
City
Company	Unknown
1906 Series 314
1906 Series 320
1908 Series 343
1908 Series 344
1908 Series 345
1908 Series 346
1911 Series 383
1911 Series 384	2
1912 Series 408
1912 Series 409	1f
Total Count	3
Total Count On Cover
Earliest Usage
Latest Usage
Comments	Very rare, unknown user. Sold in Perfins Club auction 7/1979.