Here is a one half cent coupon similar to the coupon shown above. The Satin Designs List of Baseball Players includes players from in the 1911 T3 Turkey Red Series and adds four new players - the first four on the list, which are: numbers 86, 87, 89, & 90.
I've not seen an S81 in a glass frame. This is how a typical 'Satin Designs' looked when initially distributed: