today in history march 30th - EAS
Baseball history, American history | Penn Today
https://penntoday.upenn.edu/news/penn-baseball-history-american-historyMay 27, 2022 · The history of baseball is, in many ways, the history of the United States, and students in Gronningsater’s class explore those layered histories through a host of topics, from the game’s origins in early 19th-century northern cities, to the professionalization and nationalization of the sport during and after the Civil War, to the Negro Leagues and …
List of non-standard dates - Wikipedia
https://en.wikipedia.org/wiki/List_of_non-standard_datesFebruary 31 or 31 February is exceptionally used on gravestones when the date is unknown, [better source needed] or in at least one case out of superstition.. It is also used (along with February 32 and February 33) for calculating weather data. March 0. March 0 or 0 March is an alternative name for the last day of February (February 28, or February 29 in leap years).

