I know a thing. old archive ladies used a weird method. every card had holes on top, there were sticks going through the holes and they could find out the correct slide by removing and inserting the sticks in correct order or whatever to get the one they were searching for.
I know a thing. old archive ladies used a weird method. every card had holes on top, there were sticks going through the holes and they could find out the correct slide by removing and inserting the sticks in correct order or whatever to get the one they were searching for.
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