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Kerr 'Self Sealing' - U.S. Pat. Off' Square Wide Mouth Pint | Vintage mason jars, Mason jars, Pint mason jars
Mason's Mason Jars - Kerr Self Sealing Trade Mark Reg Pat. 8. 31 1915 Wide Mouth Mason quart | Facebook
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Kerr, self Sealing Wide Mouth Mason. Pint Jar With New Lid. Vintage Fruit Jars, Canning, Food or Item Storage. Farmhouse Decor & Gifts. - Etsy
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