Punch card. Fortran

Subject: Old computer punch card with holes.

Caption: This is a punch card that was used at RECKU, The Regional University Computing Centre at the Copenhagen University in the early 1970s. The code is part of a FORTRAN IV program.

Source: I have some old cards in a drawer in different colors with and without holes, which I scanned. This object is not a creative work and therefore not subject to copyright.

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