cover 1891-1904 a secection of covers bearing adhesives with security markings including "DP", Meyer & Co. (3), Melchers, Siemsson & Co, "CBIAC", "JM&Co", "B&Co", "LE&Co", "RB&Co", also "STRAITS INSURANCE COMPANY" h/s across adhesives, "H&SBC" perfins (2); a desirable selection, most with the company name on the envelopes. (15)