1893 – St. John’s Point Lighthouse, Killough, Co. Down Architect: William Douglass Constructed during the period 1892-93, replacing an older and lower lighthouse. The complex comprised of a lighthouse,
1904 – Fastnet Lighthouse, Co. Cork Architect: William Douglass The second lighthouse on Fastnet Rock was designed by William Douglass and built under the supervision of James Kavanagh.
