Men with horse-drawn float at St. Stephen's Green as part of an annual fund-raising flag day held by the Royal National Lifeboat Institution. 1897-1904. The National Library of Ireland. No known copyright restrictions.

New Living Pictures. c1913. The National Library of Ireland. No known copyright restrictions.

Bonafide Travellers. c1890. The National Library of Ireland. No known copyright restrictions.

Penny Farthing, Dublin, c1890. The National Library of Ireland. No known copyright restrictions.

Bain News Service, Publisher. Grattan Bridge, Dublin, 753 W.L. c1915. Photograph. Retrieved from the Library of Congress.

(North) Earl Street, Dublin, Ireland. c1900. The National Library of Ireland. No known copyright restrictions.

St Stephen's Green, Dublin. 1873-1878. The National Library of Ireland. No known copyright restrictions.

A group of students in 1911 from The book of the Rotunda Hospital: an illustrated history of the Dublin Lying-in Hospital from its foundation in 1745 to the present time (1913) by T. Percy C. Kirkpatrick ; edited by Henry Jellet. Wellcome Collection.

Trinity College, Dublin: Biological Association members on the steps of a College building. Photograph, 1893. Wellcome Collection. Public domain.

Underwood & Underwood, Publisher. Trinity College right and Bank of Ireland, old Parliament House left, Dublin, Ireland. 1900-1910. No known restrictions on publication.

Slums, Dublin City, Co. Dublin. Lawrence Photograph Collection. National Library of Ireland. No known copyright restrictions.

This is Brown Street in the Liberties.

A view of Sackville Street (now O'Connell Street) from Cavendish Row c1911. The National Library of Ireland on The Commons. No known copyright restrictions.

H.C. White Co., Publisher. Monument of O'Connell and the Nelson Column, Dublin, Ireland. Photograph. 1903. Retrieved from the Library of Congress.

Keystone View Company, Publisher. Sackville Street (now O'Connell Street), Dublin, Ireland. Ireland, 1897. LOC. No known restrictions on publication.

The Pavillion and gardens in Kingstown (now Dun Laoghaire), Co. Dublin, Ireland. 1903. The National Library of Ireland. No known copyright restrictions.

A jaunting car aka an outside car in the Phoenix Park, Dublin, Ireland. Bef. 1903. The National Library of Ireland. No known copyright restrictions.

Mansion of Misery. Photo taken by Elinor Wiltshire at Dublin's Marshalsea Barracks in 1969. It was once the Four Courts Marshalsea debtors prison and features in A Cruel Mischief: The Fitzgeralds of Dublin Book Five. The National Library of Ireland. No known copyright restrictions.

Southside Elegance. Grosvenor Hall, Rathmines, Dublin, Ireland. c1865-1914. The National Library of Ireland. No known copyright restrictions.

Ship shape on Ship Street. Ship Street Barracks, Dublin, Ireland. c1865-1914. The National Library of Ireland. No known copyright restrictions.

The Long Room Library at Trinity College Dublin. c1885. The National Library of Ireland. No known copyright restrictions.