1872-04-10

Switch to the dark mode that's kinder on your eyes at night time.

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Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1872-04-10

(April 10, 1872)
Arbor Day was originally commemorated in Nebraska, with over one million trees planted; afterwards, the event was observed in other US states and nations.