Two pinback buttons

by International Association of Machinists

$15 · Offered by Bolerium Books

San Francisco, etc. IAM, n.d. Pinback Button. Two pins, 1.25 and 1 inch diameter, with different designs: IAM Federal Employees with eagle and Naval Aircraft Lodge / Alameda Local 739 / IAM, AFL. Very good. Cat.No: 185468

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