Rare 1980s Harris Computer Systems promotional T-shirt featuring their cartoon superhero mascot with “NOS 4” across the chest. Printed in bold blue ink on a soft light blue poly-cotton blend shirt, this piece captures the quirky branding style of early computer companies during the rise of minicomputers and operating systems.
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Measurements: 19” pit-to-pit, 25” length — fits like a modern Medium.
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Tag: Artex, Made in USA, 50/50 poly-cotton blend.
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Condition: Excellent vintage condition with soft fabric and vivid graphic, minimal wear.
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Details: Single-sided print, features muscular cartoon mascot in superhero cape with “NOS 4” logo.
History Note: Harris Computer Systems was a major player in the 1970s–90s era of minicomputers, known for developing the Vulcan series and their NOS/VE operating system. This shirt likely comes from a promotional run celebrating their NOS 4 software, making it a unique piece of computer history as well as vintage fashion.
A perfect collectible for vintage tech fans, computer history buffs, or anyone who loves rare corporate promo tees from the 1980s.
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