name

• O'Casey, Sean, 1880-19646
• Gregory, Lady, 1852-19323
• Burnham, S. W. (Sherburne Wesley), 1838-19211

collection

• Sean O'Casey collection of papers7
• Century Company records1

genre

• Correspondence4
• Typescripts3
• Registers (Lists)1
• Theater programs1

division

• Berg Collection7
• Manuscripts and Archives Division1

type