Ash Wednesday 1976 was on March 3

Ash Wednesday is a Christian observance marking the start of Lent, a period of fasting, repentance, and reflection. On this day, ashes are typically applied in the shape of a cross on the foreheads of believers as a symbol of mortality and penance. It occurs 46 days before Easter Sunday.

Easter Sunday 1976 was on  April 18 

See Catholic Calendar for 1976

 
Falat Julian, Popielec