All models made during WW2. The post-war logo has the "G" and the "N" with a tail that drops below the other letters. Dot on "i" connected to "G": Dot on "i" free from "G": Gibson always used nitrocellulose lacquer for all instruments from to present. Some other special order custom colors were available.
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But, with more than 75 years of shipping records in the Gibson books, and dozens of variations on numerical schemes used over the years, serial numbers sometimes do little to shed light on the origin of a mysterious Gibson. With vintage Gibsons selling at auction for as much as half a million dollars, Davidson will sometimes roll up his sleeves and poke around in the ledgers, but only as time allows. The earliest volumes contain hundreds of yellowed pages covered front and back with rows of handwritten numbers. It can take Davidson several hours to locate a specific serial number, if he can find it at all. Even then, there may be four other guitars—of all different models—with the same number sequence. Serial numbers can pull up multiple guitars from multiple years. To combat the problem, the company upped its serial number sequence last year from eight digits to nine.
1974 Gibson Ripper
I agree with gasket, and would suggest you call your guitar a Serial numbers from those times are often misleading. Your guitar however, is a thing of beauty and grace. I'll bet it sounds killer.
See more results on eBay here General Gibson serial number information Gibson serial numbers are usually on the back of the guitars headstock; either stamped, inked or as a decal. Instruments with f-holes often have the serial number repeated on a label inside the guitar body. A lack of a serial number usually implies an instrument has been refinished.