Gun Collectors Dream Auction #81 January 31st & Feb 1st

A Collection of Four Folger Adam Co. Institutional Security Keys

This auction ended on January 31, 2026.

Start price: $10

Estimated price: $400 - $600

Buyer's Premium: 12%

Sold for: $150

Description

A collection of four specialized institutional security keys manufactured by Folger Adam Co. of Lemont, Illinois. The keys are constructed of brass or a brass alloy, featuring a heavy-duty design consistent with high-security applications such as prison or penitentiary locking systems, as confirmed by market context. Each key features a large, stylized oval bow containing a distinct internal triangular cutout. The keys utilize specialized paracentric profiles indicative of high-security institutional use. Visible markings include the manufacturer’s name and location, along with specific operational or control codes: 2-S M, S V S 1, F1 995 L, and F L 1197.
Condition: Condition is varied across the collection. Two keys retain a brighter brass luster, while the other two exhibit significant darkening, heavy surface scratching, and oxidation consistent with extensive operational use. Wear is visible on the key bits and shoulders commensurate with age and use. Overall stable condition.


Condition report:

Condition is varied across the collection. Two keys retain a brighter brass luster, while the other two exhibit significant darkening, heavy surface scratching, and oxidation consistent with extensive operational use. Wear is visible on the key bits and shoulders commensurate with age and use. Overall stable condition.