This listing is for a vintage paper advertisement. This is a 1979 2-page ad for a Hewlett-Packard HP 3000 Series 30 Computer System HP 5995 Gas Chromatograph / Mass Spectrometer! The size of the ad is approximately 11x17inches. The caption for this ad is 'HP Computer and measurement advances extend your possibilities' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!