Chart of the historic navigation routes on Lough Derg from the c1750 to c1950. Shows the historic quays and beacons on the Lough and includes details of the Kilrush to Liverpool trade route and a list of the Shannon Steamers. Published by IWAI & HBA member Donal Boland (Barge James & Mary). 840mm x 595mm, single sided. Suitable for display purposes only. Not suitable for navigation.