1968 Black and White Number Pad

The image shows a black and white number pad with numbers from 1 to 9 visible.
The pads are arranged in three rows of three columns each, for a total of nine distinct spaces.
The font is bold and easily legible.

https://nocontext.loener.nl/fullpage/05-May1968-Page-131.png

#photography #illustration #madman #nocontext #sfw #numberpad #blackandwhite #numerals #countingdevice #calculatortool #manualinputdevice.