The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Municipal Technical Institute. Belfast. Hartmann. Signal
City Hall Belfast. Hartmann. Signal
Dublin Castle. Hartmann. Signal Series. 1908
Balmoral Castle. Hartmann. 1904
Queens College. Belfast. Hartmann. 1904
Belfast Castle. Eason. F. Hartman Real Glossy Series. Signal Series
Liverpool. Town Hall and Castle St. F. Hartmann. 1903
Belfast Castle and Cave Hill Belfast. Signal Series E. and S
