Letters re employment of H P McDermott, pier master, MDHB (Mersey Docks and Harbour Board).

Two letters from Mersey Docks and Harbour Board General Manager's Office, addressed to Mr H. P. McDermott, Pier Master, the first re: his appointment as Dock Master of Duke Street Bridge, the West Docks at the West Float, 30 June 1921; the second re: his retirement from MDHB, 13 December 1923.