1) ©1978, dark blue box, blue background warranty box, © outside warranty box, Rev 4 on flap, Printed in USA, standard flap style box, “Adpak San Francisco” no date; “Bertco Graphics” 11/78; “Adpak San Francisco” 1/81, “Adpak San Francisco” 1981 on tiny flap

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2) ©1981, dark blue box, white background warranty box, © outside warranty box, Rev 1 on flap, Printed in USA, glued flap style box, “Ivy Hill” 4/81 on tiny flap

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3) ©1978, dark blue box, white background warranty box, © inside warranty box, Printed in USA, Rev 2 on flap, glued flap style box, “Adpak San Francisco” 7/81 on tiny flap

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4) ©1978, dark blue box, no warranty box, “limited ninety day warranty” on back, Printed in USA, glued flap style box

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5) ©1978, dark blue box, 5 languages, Printed in USA

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6) ©1986, grey box, 5 languages, Printed in Taiwan, tab flap style box

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