Our shipping department is temporarily closed. You are more than welcome to complete your order and it will be shipped as soon as we reopen on Monday, November 25th, 2024. This listing is for a vintage paper advertisement. This is a 1975 2-page ad for a Hewlett-Packard HP 3811B Quartz Pressure Gauge and HP 3000CX Computer System! The size of the ad is approximately 11x17inches. The caption for this ad is 'Ultrasensitive quartz pressure gauge helps boost oil production' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!