A brief bit of research turns up the fact that the "Pay Streak" was the "Midway" of the 1909 Exposition and it seems the Delta Sigma Delta was for the dentistry school graduates (of Washington State-Seattle?). There's a picture of them at this link: http://content.lib.washington.edu/c...&CISOPTR=562
I wonder if one of these guys had this token in his pocket!
I wonder if one of these guys had this token in his pocket!























