The Memindex Method: an early precursor of the Memex, Hipster PDA, 43 Folders, GTD, BaSB, and Bullet Journal systems ![](https://micro.blog/photos/50/https://i0.wp.com/boffosocko.com/wp-content/uploads/2023/03/Memindex-envelope-1909-gtd-43-folders-cropped.jpg?fit=300%2C172&ssl=1)
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@chrisaldrich I want one BAD!! Bookmarked. At first I thought it was a proto-Rolodex.