Philip B. Downing Bio - 搜索图片

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Wednesday's Recap - TREATY OF PAYNES LANDING 1832 - YouTube
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Philip B. Downing by Nia S on Prezi
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kids.kiddle.co
Philip B. Downing Facts for Kids

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thewestsidegazette.com
Philip Bell Downing - The Westside Gazette
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youtube.com > AGGRESSIVE INTELLIGENCE
Philip B. Downing - The Man Who Invented the Improved Mailbox and Secured FIVE US Patents!
YouTube · AGGRESSIVE INTELLIGENCE · 3402 次播放 · 2023年2月2日
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youtube.com > NikkiTrue Topics
The Phillip B. Downing Story
YouTube · NikkiTrue Topics · 907 次播放 · 2022年6月24日

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swansnature.com
Who Was Philip B. Downing? – SwansNature
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540westmain.org
28 Days of Little Known Facts About Black A…
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YouTube > WadiVibe
Philip B. Downing
YouTube · WadiVibe · 5645 次播放 · 2017年2月8日
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pinterest.co.uk
Philip B. Downing: Mailbox Inventor | Bla…
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#shorts We Did That! - Philip B Downing - YouTube

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blogspot.com
T C C: Philip Downing Letter Box - U S Patent 462093 …
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shenoc.com
Inventeurs noirs
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Philip Downing - YouTube
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Pinterest
Inventor Philip Downing Black History Inventor…
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YouTube > smash tv
African's first PHILIP B DOWNING
YouTube · smash tv · 609 次播放 · 2016年7月29日

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lasentinel.net
This Week in Black History (August 20) - …
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apnews.com
Column: Jim Downing, a sports hero we should never forget | AP News
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twitter.com
Black History Heroes on Twitter: "Black invent…

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