used 1886-92 Key Type A overprinted "CF" in black and handstamped "JF" in purple on 10c., 20c., 25c., 50c., $1 and $2; overprinted "LS" in blue and handstamped "JF" in purple on 10c. (2), 20c., 25c. (2), 50c. and $1 (2); 1886-92 Key Type B overprinted "CF" in black and handstamped "JF" in purple on 10c., 20c., 25c., 50c. and $1; 1892 Key Type A handstamped "JF" in purple on 10c. (2), 25c. (2) and 50c. (2); 1892 Key Type A overprinted "JF" in blue (large opt. with serifs) 25c. (2), 50c. and $1 (2) and (small sans serif opt.) 20c. and 50c. (2); and Key Type A with manuscript "JF" in red 25c. (4 including a pair). Condition generally good to fine