https://vintageoiladvertising.com Wed, 12 Aug 2026 05:42:43 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://vintageoiladvertising.com/2026/08/vintage-orig-humble-oil-refining-co-danger-low-pressure-line-porcelain-sign/ https://vintageoiladvertising.com/2026/08/vintage-orig-humble-oil-refining-co-danger-low-pressure-line-porcelain-sign/#comments Mon, 03 Aug 2026 17:20:45 +0000 https://vintageoiladvertising.com/2026/08/vintage-orig-humble-oil-refining-co-danger-low-pressure-line-porcelain-sign/ […]]]>










The product is a vintage porcelain sign from the Humble Oil & Refining Company, featuring the warning Danger Low Pressure Water Line. ” This collectible advertising sign is original, measures 15″ X 8, and hails from the United States, reflecting the theme of gas and oil. The sign is white in color with red letters and serves as a piece of memorabilia from the gasoline industry. Perfect for collectors of vintage signs or fans of the history of gas and oil companies.

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Vintage Humble Oil & Refining Co. Porcelain Danger Gas Line Sign Houston. The item “Vintage Humble Oil & Refining Co. Porcelain Danger Gas Line Sign Houston” is in sale since Saturday, August 17, 2019. This item is in the category “Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs”. The seller is “humboldtsales” and is located in FPO, Armed Forces Pacific. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay, Russian federation, Montserrat.

• Type of Advertising: Sign
• Modified Item: No
• Original/Reproduction: Original
• Brand: Humble Oil

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