38 printable or digital pages exploring US coins:Penny: Abraham Lincoln (obverse); log cabin in Kentucky, chopping wood and reading a book in Indiana, Illinois legislature, and the Union shield (reverse)Nickel: Thomas Jefferson (obverse); Louisiana Purchase, and Monticello (reverse)Dime: Franklin Delano Roosevelt (obverse); torch (reverse)Quarter: George Washington (obverse); California, South Dakota, Virginia, Alaska, new York, District of Columbia, Puerto Rico, Mount Rushmore, El Yunque, Y