This was 33rd day of the year and 332 days remained in the year.
The Treaty of Guadalupe Hidalgo, ending the Mexican War, was signed. In the treaty, Mexico ceded to the United States a huge portion of what is today the American West and Southwest, including California and New Mexico.
The Cardiff Giant was revealed to be a hoax.
The National League of Professional Baseball Clubs was formed.
The first gathering at Gobbler's Knob in Punxsatawney, Pa. to wait for the groundhog's shadow occurred.
James Joyce's Ulysses was published.
The Abscam scandal was revealed.
Note: Dates in the Islamic calendar are provided for planning purposes only, and calculated with the hdate Islamic calendar program for moonrise in Boston, Masschusetts. Depending on your location and other factors, this result may differ from actual religious observances by one day. Please consult your local religious authority for any religious determinations of hejiric date.