Gas Identification Officer shoulder title. Gas Identification Officer shoulder title. Gas Identification Officer shoulder title.

Gas Identification Officer shoulder title.

Printed cotton G.I.O. shoulder title for use by Gas Identification Officers of the Civil Defence services. Introduced in 1944 to indicate the specialist qualification of GIO who were to indicate the ' Designation and Identification of War Gases '. An uncommon title and in excellent unissued condition.

Code: 12460

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