Jan 31, 2022. Original: Feb 2, 2012. The first official Groundhog Day celebration took place on February 2, 1887, in Punxsutawney, Pennsylvania. The annual ritual has roots in pre-Christian. Treaty with the Chippewa, 1855. Feb. 22, 1855. | 10 Stat., 1165. | Ratified Mar. 3, 1855. | Proclaimed Apr. 7, 1855. Articles of agreement and convention made and concluded at the city of Washington, this twenty-second day of February, one thousand eight hundred and fifty-five, by George W. Manypenny, commissioner, on the part of the United.