Simon Willison’s Weblog

15th March 2026

Museum John M. Mossman Lock Collection — 20 West 44th Street, New York, NY 10036

The General Society of Mechanics and Tradesmen of the City of New York is home to the John M. Mossman Lock Collection, likely the world's largest collection of antique bank locks.

Combination Lock - catalog page 127, Combination Revolving Bolt Lock, page 130, Combination Lock, also page 130 - each lock is made of brass and looks complicated and robust

Posted 15th March 2026 at 11:38 pm

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This is a beat by Simon Willison, posted on 15th March 2026.

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