Jack Knight's brave flight : how one gutsy pilot saved the U.S. air mail service by Esbaum, Jill 

BTSB Prebound(Calkins Creek, 2022)

BTSB #: 314860 Available

Dewey: 383.144/BAges: 6-8   
AR: 4.2 LG

Genres:

Subjects: Knight, James Herbert,|d1892-1945 United States Postal Service Air mail service Air pilots - Biography Airplane racing

Summary: In 1921, a daring pilot named Jack Knight takes part in a coast-to-coast airplane race, successfully navigating through a blizzard over America's heartland, to prove to lawmakers that the US Air Mail Service was worth saving.

U.S. Postal Service : the history of America's mail system [Landmarks of democracy: American institutions]by Uphall, Margaret 

BTSB Prebound(PowerKids, 2018)

BTSB #: 900312 Available

Dewey: 383/NAges: 7-10   
AR: 6.1 MG

Genres:

Subjects: United States Postal Service Postal service

Summary: An introduction to the postal service, the only delivery service that reaches every address in the United States.