“Colonel” Edwin L. Drake, of Seneca Oil Company, acquires petroleum by drilling near Titusville, Pennsylvania. 

        NOTE: Previously petroleum was obtained by collecting that which had oozed to the surface, from underground.

        [restored 3/4/2022]

Subsequent Events:

5/15/1911                    5/31/1921

References:

Calvin D. Linton, ed. The Bicentennial Almanac: 200 Years of America, 1776-1976, (Nashville, Tennessee: Thomas Nelson, 1975), 156.

Current U.s. National Debt:

$36,167,124,467,492

Source