the checklist
All forty-two, on one sheet you can print and stick inside a tackle box. Tick them off as you find them. Free, and it is the same chart that comes with the field guide, minus the frame.
Where should we send it?
ONE EMAIL WITH THE FILE, THEN ONLY WHEN A RUN IS ABOUT TO RETIRE. NO SELLING YOUR ADDRESS ON, EVER. UNSUBSCRIBE FROM ANY OF THEM.
What is on it
Every stone and fossil on the Great Lakes roster, grouped by how rarely you will find one, each with its proper name, its age, and the shore it turns up on. The same six tiers the identification pages use.