Catalog Issue Year Decade: 1920 - 1929 / Sudoc Stem: P 4.5 - Blacklight Search Results

Start Over Catalog Issue Year Decade 1920 - 1929 Sudoc Stem P 4.5

11. Mail matter. Cost ascertainment: Instruction letter K [July 1, 1928], Rural delivery service.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:K/3

12. Mail matter. Cost ascertainment: Instruction letter L [July 1, 1928], Measurement and apportionment of floor space [at post offices, including stations and branch offices].

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928]
SuDoc number:: P 4.5:L

13. Mail matter. Cost ascertainment: Instruction letter R [July 1, 1928]. Railway Mail Service distribution and tests.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:R/6

14. Mail matter. Cost ascertainment: Instruction letter T [July 1, 1928], Large terminal R. P. O. time reports and tests.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:T/3

15. Mail matter. Cost ascertainment: Instruction letter U [July 1, 1928], Record of revenues by classes on drop mails and station letter-box collections by Railway Mail Service.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:U/3

16. Mail matter. Cost ascertainment: Instruction letter V [July 1, 1928]. Railway Mail Service volume tests.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:V/3

17. Mail matter. Cost ascertainment: Instruction letter W [July 1, 1928], Number of sacks of incoming mails from foreign countries and United States possessions.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:W/3

18. Mail matter. Cost ascertainment: Instruction letter Y [July 1, 1928], Record of space used for distribution and storage purposes in R. P. O. and apartment R. P. O. cars.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1928.]
SuDoc number:: P 4.5:Y/3

19. Mail matter. Cost ascertainment: Instruction letter A [July 1, 1927], Record of revenues, pieces, and weight of all classes of originating mail matter excepting publishers' 2d class.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1927.]
SuDoc number:: P 4.5:A/6

20. Mail matter. Cost ascertainment: Instruction letter Aa [July 1, 1927], Weight-piece-revenue tests, 3d-class merchandise and 4th class.

Corporate/Agency Authors:: Post Office Department
Publisher:: Post Office Department
Date:: [1927.]
SuDoc number:: P 4.5:Aa/3

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