651, 1921 2c George Rodgers Clark, First Day Cover group 41 covers, different cachets, many better examples including Planty #s: 1, 2, 2a, 3, 4, 4a, 5, 6, 6a, 6aa, 7c, 7e, 7f, 10b, 10c, 13, 13a, 15, 27; plenty of $20-$30 covers in the mix, owners retail value $700+, a very fine group, great for the first day cover or cachet specialist