Antique Kerr Self Sealing Half-Gallon Mason Jar — Sand Springs OK — Seed Bubbles — Zinc Lid — RB 1385

Antique Kerr Self Sealing Trademark Reg half-gallon fruit jar in clear glass with visible seed bubbles, strong embossing, and a zinc screw lid. The jar is associated with Kerr’s Sand Springs, Oklahoma production and corresponds to Red Book reference 1385.

• Maker: Kerr Glass Manufacturing Company
• Marking: Kerr Self Sealing / Trademark Reg
• Capacity: Half gallon
• Location: Sand Springs, Oklahoma
• Glass: Clear with seed bubbles and early production character
• Closure: Aged zinc screw lid; removable antique lids are described as period-compatible rather than guaranteed original to the exact jar body
• Reference: Red Book 1385
• Condition: Strong display condition with clean embossing and sound structure reported; review every photograph for the exact glass, lid, and condition

A substantial early Kerr example for a fruit-jar, Oklahoma glass, or primitive kitchen collection.