Interior Views of the Central Social Institution in Prague, 1937
vintag.es
vintag.es
These crazy elevator things must be able to move left and right to some degree as well as up and down, right?
It seems crazy that this solution would achieve a faster seek time than some sort of conveyor belt moving a human just left and right in front of a normal height stack.
They would not have build a counterweight in that shape, just because it requires far more space behind the unit than a more compact one.
Then the people in the conveyor belt function like a HDD controller, they get the requested blocks of paperwork, and then a ground level person takes the blocks of paper work to the table or vice versa...
https://www.novinky.cz/domaci/clanek/devet-tisic-supliku-obs...
Or maybe it's a hard drive controller replete with human read/write heads...?