cover Officials, 1906-07, three covers, one bearing 15c Olive Green no. 235 with 'O.B.' overprint tied by 1907 d.s. to Manila; one bearing 3c Bright Violet no. 228 with 'O.B.' overprint tied by duplex cancel to Manila, other bearing 1c, 2c, 5c and 10c 1899 issue with 'O.B.' overprints tied on cover to Manila, all appear fresh and fine-very fine, an interesting groupest.

Details
cover Officials, 1906-07, three covers, one bearing 15c Olive Green no. 235 with 'O.B.' overprint tied by 1907 d.s. to Manila; one bearing 3c Bright Violet no. 228 with 'O.B.' overprint tied by duplex cancel to Manila, other bearing 1c, 2c, 5c and 10c 1899 issue with 'O.B.' overprints tied on cover to Manila, all appear fresh and fine-very fine, an interesting groupest.