Postcard, b/w. Shannon Power Scheme, Blasting of rock at Clonlara. Four 12m deep boreholes. Published by T.C. Carroll & Sons, Stationers, Limerick. Portrait format. Titled on reverse bottom left. View shows two railway tracks converging on a work face in a hollow, with two expliosions at the top of the face. Reverse printed in black; central divider with 775 at centre; to right of centre Post Card and box for stamp containing, Printed/in/ Germany/ V1346 28. Five address lines. Not used.