Many early ones may not have a serial number. If they do, it will most likely be on the side of the receiver. There is a small chance it will be inside, after you remove the barrel.
The Riverside Arms Co. double barrel shotguns were produced primarily in the early to mid-20th century. Based on the serial number 57060, it is likely that this shotgun was manufactured around the 1930s. However, for a more precise dating, consulting specific production records or resources dedicated to Riverside Arms Co. firearms would be helpful.
What year was riverside, 12 gauge, single shot ,model 548 made
The Riverside Arms Company was known for producing affordable shotguns, primarily in the early to mid-20th century. A Riverside Arms 12 gauge single barrel shotgun with serial number 482HL likely dates back to the 1930s or 1940s. Riverside shotguns were often made for the Western Auto Supply Company and are recognized for their reliability as utility firearms. For an exact age and more detailed history, consulting a firearms expert or reference for Riverside firearms would be necessary.
Check the barrel and receiver
On a Riverside Arms 16 gauge shotgun, the serial number is typically located on the underside of the receiver or frame, often near the hinge or where the barrel meets the receiver. Additionally, some models may have the serial number stamped on the barrel itself, closer to the breach. It's advisable to check these areas carefully, as the exact location can vary slightly between models.
look on the breach, barrel.
Try the receiver, barrel, forend
Check the receiver and barrel
With the serial number that you provided,your Ithaca double barrel shotgun with the damascus barrels was produced in the year 1900.
Please include the model number of your Winchester shotgun to get a correct answer to your question along with the serial number.
You may have to break the shotgun down in to the barrel section and the receiver section first.Look under the barrel section on the flat just ahead of the lug for the serial number.
== == "Riverside" was a brand model shotgun produced by the J. Stevens Co. (which was bought out by Savage in 1920) - These were utility grade double barrel shotguns manufactured between 1877 and 1988. If the serial number is prefixed with a letter it was manufactured after 1949. If there is no letter, it was manufactured prior to that. Thats the best I can do.