Gaelic League of London, O'Brien, A. P., & Browne & Nolan Ltd. (1900). Programmes for St Patrick's Day Masses held in Irish at Westminster Cathedral with patronage of Gaelic League of London and other Irish bodies, with cover of Gaelic League of London Annual Report 1899-1900 featuring list of personnel, newsclipping photo of Herbert Pim and picture-postcards of Robert Emmet, Thomas Davis, John Mitchel and John O’Leary.

Gaelic League of London, et al. Programmes for St Patrick's Day Masses Held in Irish at Westminster Cathedral with Patronage of Gaelic League of London and Other Irish Bodies, with Cover of Gaelic League of London Annual Report 1899-1900 Featuring List of Personnel, Newsclipping Photo of Herbert Pim and Picture-postcards of Robert Emmet, Thomas Davis, John Mitchel and John O’Leary. 1900.