cal(1)
NAME
cal − print calendar
SYNTAX
cal [month] year
DESCRIPTION
The cal command prints a calendar for the specified year. If a month is also specified, a calendar just for that month is printed. The year can be between 1 and 9999. The month is a number between 1 and 12. The calendar produced is that for England and her colonies.
Try September 1752.
RESTRICTIONS
The year is always considered to start in January even though this is historically naive.