Interesting statistics on the cost of transporting mails by railroad, aiming to show that the present compensation should not be reduced. (1800 w.)
The cost of carrying the United States mails
R R Gaz
1898
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Compensation for carrying mails
Engineering Index Backfile | 1900
|Engineering Index Backfile | 1933
|Engineering Index Backfile | 1928
Engineering Index Backfile | 1928
Engineering Index Backfile | 1936