US Schermack Control Perfins

Perfin Image
Cover
Number of Holes	9
Missing Pins	4-6-8
City	CHI
Company	Meyer Both & Co., Graphic Art Co.
1906 Series 314
1906 Series 320
1908 Series 343	13
1908 Series 344	7
1908 Series 345
1908 Series 346
1911 Series 383	6
1911 Series 384	20
1912 Series 408	17
1912 Series 409	15
Total Count	78
Total Count On Cover	1
Earliest Usage	6/1/1912
Latest Usage	4/18/1913
Comments	This company was a graphics arts school. Strangely scarce on cover, considering number of singles??? Not much information, this one needs a deep dive.