Mail matter. Ascertainment of cost of handling and transporting the several classes of mail matter and conducting special services: Instruction letter C-W [June 15, 1923], Record of revenues for 30-day statistical period and weight and count of pieces for last 7 days of such period.
Publication Title:
Mail matter. Ascertainment of cost of handling and transporting the several classes of mail matter and conducting special services: Instruction letter C-W [June 15, 1923], Record of revenues for 30-day statistical period and weight and count of pieces for last 7 days of such period.
Display Title:
Mail matter. Ascertainment of cost of handling and transporting the several classes of mail matter and conducting special services: Instruction letter C-W [June 15, 1923], Record of revenues for 30-day statistical period and weight and count of pieces for last 7 days of such period.