2004-S Michigan State quarter, SILVER proof version, graded PCGS PR70DCAM (Proof 70 Deep Cameo), PCGS coin number 913047, certification number 27694675. This is the 90% silver proof issue from the San Francisco mint — not the common clad version. The reverse shows the outline of Michigan and the Great Lakes system. Specifications: 90% silver, 10% copper; 6.25 grams; 24.26 mm diameter; reeded edge. Proof strike. Grading notes: PR70DCAM is a perfect proof with deep cameo contrast — the top grade for this issue. You will receive the exact PCGS-slabbed coin pictured in the photos. Please review all photos carefully before buying.