1910 Martin bowlback mandolin (my great grandma had one of these:) | Instrumentos musicales, Musica instrumentos, Mandolina
First attempt at restoring an old bowlback mandolin. It's a Stridente Neapolitan Mandolin and a quick google search dates it around 1890-1900. Bought it online for relatively cheap. Unfortunately it's unplayable as
The Acoustics of Traditional Italian Mandolins and Their Relation with Soundboard Wood Properties in: International Journal of Wood Culture Volume 2 Issue 1-3 (2022)