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/ Mac Mania 1 / MacMania 1.toast / Educational / Misc. / Save the Planet 1991 2.11 / background_6552_render.png

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Portable Network Graphic  |  1991-05-30  |  1KB  |  512x342  |  4-bit (3 colors)

Labels: text | screenshot | diagram | line | plot | parallel | font
OCR: Go parts per trillion 50- 40- 30- 20- 10- 1984 1985 1986 1987 1988 Measured CFC-113 Levels Year

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