Saving the day Garrett Morgan's life-changing invention of the traffic signal
"The story of Garrett Morgan, an African American inventor, who created the first automatic three-way traffic signal system"--
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| Format: | Books Print Book |
| Language: | English |
| Published: |
New York :
Little, Brown and Company,
2021.
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| Edition: | First edition. |
| Series: | Sweet blackberry book.
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