Front cover image for Saving the day : Garrett Morgan's life-changing invention of the traffic signal

Saving the day : Garrett Morgan's life-changing invention of the traffic signal

Karyn Parsons (Author), R. Gregory Christie (Illustrator)
"The story of Garrett Morgan, an African American inventor, who created the first automatic three-way traffic signal system"-- Provided by publisher

Print Book, English, 2021
First edition
Little, Brown and Company, New York, 2021