USPS FOIA Documents:
USPS Management Instruction: Emergency Response to Mail Allegedly Containing Anthrax (Effective Date: October 4, 1999/Serial Number EL-860-1993-3):
USPS FOIA Documents:
USPS Management Instruction: Emergency Response to Mail Allegedly Containing Anthrax (Effective Date: October 4, 1999/Serial Number EL-860-1993-3):