Info in Record: Performance Type: Variety Performers Listed: Lawrence and Hadfield, Sentimental and Comic Negro Vocalists Venue Name: Doughty’s Concert Room, Broad Street Other Acts on Bill: Sweeny’s Troupe of Male and Female Artists (tableaux vivants); Mrs. Gascoyne, Character Singer; Gascoyne, Comic Singer; Smith, balladist a la Russell; W. Hamilton, Extempore Singer. Other: performance time, other (“No disorderly characters or boys admitted”