Or a 12-row encoding¹, if California kept records in the BC era (before computers). ¹ https://www.computerhistory.org/revolution/punched-cards/2/8/71 https://w

Or a 12-row encoding¹, if California kept records in the BC era (before computers). ¹ https://www.computerhistory.org/revolution/punched-cards/2/8/71 https://www.computerhistory.org/revolution/punched-cards/2/8...