Yes, I believe it applies to all types of Gibson instruments.
i could only find gibson #'s for guitars 1975-present. This chart has worked for my mandolins and ukuleles, however Gibson was always changing their numbering systems as you can see.Please click on the instrument image below for detailed photos and write ups of custom instruments previously sold/ archived.For many of these vintage ukuleles, we’ve taken the time to capture the voicing of each historical ukulele through professional studio recordings for your comparison purposes.Pre 1928 Pineapple Label Non-Patent 1928-mid 30’s Pineapple Label mid 30’s – ? By the font of this label, I would assume this Concert was made in the 1920’s. (reads KAMAKA Genuine Hand-Made Ukuleles Since 1916 / Kamaka Ukulele Factory / Honolulu 19, Hawaii) I’ve been trying to find out exactly when the first Concert size ukulele were made.