Yoshac
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Joined: December 13, 2020 2:06 am
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Re: Manual encoding / 3×5 index cards and period-19
OK, thanks for the followup. I still think that the reason Z used 9×17 blocks is because they fit neatly onto 3×5 index cards. Such index cards woul…
4 years ago
4 years ago
Replies: 4
Views: 974