The Post Office Book Mail and How It Moves
- List Price: $7.99
- Binding: Paperback
- Publisher: Harpercollins Childrens Books
- Publish date: 04/01/1986
Description:
Do you ever mail a letter and wonder what happens to its after you drop it in the box? Read all about the post office and learn how letters are weighed, sorted, transported, culled, canceled, coded, binned, boxed, and sorted once again. Find out how people and machines work together to deliver the letters you send.
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