Gibson Serial Numbers Instruments
Gibson Support Serial Number Search
Examine the Gibson logo on the peghead, the part of the banjo where the tuning pegs attach. In 1946, Gibson changed the logo on all their instruments from script lettering to block letters. Any instrument with script lettering was made before 1946 and is called a 'prewar' model, while block letters indicate a 'postwar' model.Look for a Gibson decal on the inside of the wooden rim that forms the body of the banjo. If your banjo is a Gibson Mastertone, 'Gibson Mastertone' is written at the top of the decal. If it isn't a Mastertone, the oval decal will be smaller and will have 'The Gibson' written in script, with 'Gibson Inc. Kalamazoo Mich.'
In block letters beneath it.Look for the serial number on the back of the peghead. A serial number is an important piece of information in establishing the authenticity of your banjo.Remove the back of your banjo-the resonator-to see the serial number if it isn't on the back of the peghead. Loosen the screws attaching the back to the banjo. The screws are large enough that you can do this with your fingers, and a screwdriver won't be necessary. You may see the serial number stamped into the wooden rim of the banjo's body or written inside the resonator in chalk.Check that the configuration of the serial number is right for the time period.
Go to the official Gibson website or check a list of Gibson serial numbers (see Resources). These lists will tell you what year your banjo was manufactured and what style it is.
And the placement of these serial numbers and FON's (factory order numbers) can be different, depending on the era. Gibson serial number consistency was never given much thought, as Gibson changed serial number system many times. Hence, some serial numbers may be duplicated in different years. This is especially noticable during the 1960's. Gibson serial numbers, 1970-1975. The same confusing six-digit serial system of the sixties was maintained until 1975. This means that instruments with the same serial number can be from the 60s or 70s.