1931 – The Congress of the United States approves the construction of the San Francisco – Oakland Bay Bridge by the state of California.
1943 – The Parícutin volcano begins to form in Parícutin, Mexico.
Sunday, Feb 20 2011 by kjfitz
1931 – The Congress of the United States approves the construction of the San Francisco – Oakland Bay Bridge by the state of California.
1943 – The Parícutin volcano begins to form in Parícutin, Mexico.