1960’s-70’s automated-machinery cards collections computer computer-punch-cards data-encoding data-input data-output data-processing-industry data-storage decks-of-cards digital-data early-digital-computers flexible-write-once-medium format holes mainframe-data-processing now-obsolete once-common paper paper-ephemera predefined-positions punch-card punched-card retro specialized stiff-paper storage-medium tabulating vintage data digital dvd film media plate Recording storage business cd copyspace disk empty free memory music photo rom scan scanned carrier copy copy-space gadget image internet template blue cd-rom compact disc file hddvd ray read versatile arrow arrows black button choice concept contact control device hardware information input key keyboard keypad keys mark number numeric office technology typing accounting capital chart charts desktop diagram digital marketing document earnings economic figures finance financial goal graph growth home office invest investment laptop management market office tools plan report research showing statement statistics success task