18th CENTURY TOWN MARKS; Trio with 1734/35 free EL's to Dublin, later with "FREE" h.s. on front and both with "G-WAY" abbreviated h.s. - the former an albino impression - h.s. and Dublin Bishop marks on rear and 1785 EL to Dublin with fancy 'copperplate' s/l "GALWAY" h.s. at top of the address panel and with a Dublin Bishop mark on rear. Very scarce trio. (3 covers) Cross Reference: IRELAND PRE-1922 - POSTAL HISTORY, FREE MAIL, DUBLIN CITY (Image)