Programming in 1965
Occasionally read a book “Numerical Methods and Fortran Programming with applications in engineering and science” written by Daniel D. McCracken in 1965 and found beautiful example of the punched perforated cards
On the page 55:
And this is how it looks on punch card:
And the data:
Technically here the Hollerith Code is used
https://www.eecis.udel.edu/~mills/gallery/gallery9.html https://mysteriousfile88.wordpress.com/2019/06/24/alphabet-in-hollerith-code/