https://archive.org/details/famousamericanso00kobbrich
Famous American songs
by Kobbé, Gustav, 1857-1918
This might be interesting. The stories behind folk songs
Folk songs vs Opera - two books by Kobbé, Gustav
Carolin
https://archive.org/details/operasingerspict00kobb
Opera singers; a pictorial souvenir, with biographies of some of the most famous singers of the day
by Kobbé, Gustav, 1857-1918
This is interesting. Opera singers and how they made it.
Opera singers; a pictorial souvenir, with biographies of some of the most famous singers of the day
by Kobbé, Gustav, 1857-1918
This is interesting. Opera singers and how they made it.
Carolin