tag urself i'm a sense switch
@er1n i had a PDF of a catalog of like, panel indicator lights for control rooms (like power stations and things). i think it was from the 60s. all they did were control room indicator lights. i think they also did numeric indicators which were just a number with a light behind it
@jk holy shit
@er1n Ooh ooh I remember what those big shelves are for! ...I think.
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