The included factory letter states that this revolver was shipped to the U.S. government on June 27, 1890. The revolver is listed by serial number in Supica and Nahas' book STANDARD CATALOG OF SMITH & WESSON (page 106) as being shipped to the U.S. Revenue Cutter Service (renamed the U.S. Coast Guard in 1915). The Revenue Cutter Service purchased approximately 140 S&W No. 3. 44 caliber revolvers between 1890 and 1894. Twelve revolvers were issued to each revenue cutter. The top of the barrel rib is marked with the two line S&W address/patent dates. The serial number is found on the butt and barrel latch with the barrel having the serial number and the number "27379." Pinned blade front sight and notch rear sight on the barrel latch. Blue finish and fitted with checkered walnut grips.