▁left ▁an ▁estate ▁of ▁$ 5 0 3 , 1 5 7 ▁( equ ivalent ▁to ▁$ ▁million ▁in ▁). ▁ ▁References ▁ ▁Michael ▁Scott , ▁The ▁Record ▁of ▁Sing ing , ▁Volume ▁ 1 , ▁D uck worth , ▁London , ▁ 1 9 7 7 ▁ ▁Harold ▁Ros ent hal ▁& ▁John ▁War rack , ▁The ▁Conc ise ▁Oxford ▁Dictionary ▁of ▁Opera , ▁Oxford ▁University ▁Press , ▁Second ▁Edition , ▁London , ▁ 1 9 8 0 ▁ ▁Henry ▁Ple as ants , ▁The ▁Great ▁Sing ers , ▁Second ▁Edition , ▁Mac mill an , ▁London , ▁ 1 9 8 3 ▁ ▁Richard ▁Som erset - W ard , ▁Ang els ▁& ▁Mon sters : ▁Male ▁and ▁Fem ale ▁S op ran os ▁in ▁the ▁Story ▁of ▁Opera , ▁Y ale ▁University ▁Press , ▁New ▁H aven ▁and ▁London , ▁ 2 0 0 4 . ▁ ▁John ▁Ste ane , ▁The ▁Grand ▁Trad ition , ▁D uck worth , ▁London , ▁ 1 9 7 4 . ▁ ▁External ▁links ▁ ▁Let ters ▁to ▁Francis ▁Wilson ▁Lee , ▁ 1 8 8 6 - 1 8 9 1 . ▁ ▁Schles inger ▁Library , ▁Rad cl iffe ▁Institute , ▁Harvard ▁University . ▁portrait ▁and ▁short ▁bio ▁ ▁Category : 1 8 6 5 ▁birth s ▁Category : 1 9 5 2 ▁death s ▁Category : American ▁oper atic ▁sop ran os ▁Category : Mus icians ▁from ▁Port land , ▁Maine ▁Category : Pe ople ▁from ▁Bath , ▁Maine ▁Category