Good news.  On looking through the Bowers book on Lincoln Cents I did find the breakdown of tin and zinc for the early Wheats!  On pages 18-19: ...On July 14, Secretary of the Treasury Franklin MacVeigh officially approved the design.  Standards remained the same as for the Indiana Head cent:  diameter:  0.75 inch (with a tolerance of plus or minus 0.0025 inch), weight 48 grains (with a tolerance of plus or minus 2 grains), bronze alloy of 95% copper, and now, specifically, a slight alloy c
    • Thanks
    1