Colt_1903_right_side.jpg/600px-Colt_1903_right_side.jpg' alt='Colt Serial Number Manufacture Dates For Colt' title='Colt Serial Number Manufacture Dates For Colt' />Iver Johnson Serial number help The Firearms Forum. Hello Im new at this forum thing so If I mess please forgive me. Anyhoo, I am looking for some information on an Iver Johnson Fire Arms and Cyle Works Fitchburg Mass USA written on top of the barrel revolver that shoots 3. Colt Serial Number Manufacture Dates For Colt' title='Colt Serial Number Manufacture Dates For Colt' />SW Shorts Ive been told. Sn 4. 71. 48 which is on the bottom trigger guard and under the cylinder as well on the left side of the grip under the hard plastic owl grips. The owl face faces the butt of handle. I have searched via the regular web search engines as well as the Iver Johnson web site which there is a picture of this particular revolver and thats how I got here. After reading the numerous post and not getting the exact information I am looking for and now have more questions from the bevy of information garnished here. Microsoft Excel Double Exponential Smoothing Example there. There are no lettes in front of the serial number. There is also no model identified. I would like to know what year it was manufactured. Collectible Military Handguns post1898 OLD SMOF5872 L EXCELLENT EARLY SMALL GUARD NAMBU TYPE 14 SEMI AUTO PISTOL IN 8 MM NAMBU SERIAL NUMBER 24089 In. MARLIN DATES OF MANUFACTURE For compete information see William S. Brophy, Marlin Firearms, especially pages 628631. This sites purpose is to gather and disseminate information, for fellow bicycle enthusiasts, about steelframed road bikes made by the Trek Bicycle Corporation. By. Quality Consignments Wanted This Colt was produced in 1926. The serial number is 78122. This Colt has the earlier hard rubber grips. The grips are in fine condition. Thanks for the history lesson. I thought I read somewhere that an Iver Johnson was used to shoot a president. I have NO idea if the revolver. Colt Commercial Production Govt. Model 1912 to 1981. Model 1911 Serial Numbers Date Number Made. SN C1 to C1899 1912 1899 SN C1900 to C5399. FIRST SERIES WOODSMAN 19151947 Manufacture Dates by Serial Number Target and Sport Models Sport introduced at approximately serial number 86000.