SHUR-SNAP Fishtail Black Stagged 1950s Vintage switchblade knife

Shur Snap fishtail switchblade with Black imitation stag synthetic scales made by the Colonial Knife Co of Providence, RI in the late 1950s, likely 1956-58 designated model 1800B. It measures 4 inches closed and 7.25 inches open and has brass liners. This knife has never been sharpened or used. The blade is 100% full with all of the original factory finish and the tang clearly stamped SHUR SNAP COLONIAL PROV USA. We can tell it's a later 4th gen knife by the large domed button. The Black  synthetic scales are in wonderful condition with no shrinkage. Operates perfectly with blade tip sitting deep closed, good snap and Tight factory lockup. 100% money back guarantee including return shipping if you're not happy with this knife. EX++ condition.