The 1977-P is the best struck Philadelphia circulation strike Eisenhower Dollar from the Type 1 (1971-1974) issues. In MS60 - MS64 condition they are easily obtainable with most examples still being raw. In MS65 condition they start to become tougher but not scarce and possibly over ten thousand examples survive in this condition. In MS66 they are challenging to locate and maybe a couple thousand examples survive in this condition. In MS67 they are very scarce as there are less than two dozen examples known in this grade with none being finer.