Public Record Office of Northern Ireland: Photograph of three cars at speed, front view, Nos 17, 19 & 22 at the Ards T.T., Newtownards, Co. Down (1929)
Public Record Office of Northern Ireland: Photograph of Otto Merz, Car No. 71, stationary, side view, at theArds Tourist Trophy Race, 1929
Public Record Office of Northern Ireland: Photograph of the start of the Ards Tourist Trophy Race, 1929
Public Record Office of Northern Ireland: Photograph of drivers running to their cars, Ards Tourist Trophy Race, 1929
Public Record Office of Northern Ireland: Panorama of Ards Tourist Trophy Race, 1929