Ostend and Zeebrugge : april 23: May 10, 1918 / The dispatches of Vice-Admiral Sir Roger Keyes and other Narratives of the Operations ; ed. … Despatches from the Vice-Admiral, Dover-Patrol, on Zeebrugge and Ostend operations, 22nd-23rd April, 1918, and Ostend operations, 10th May, 1918 glory of Zeebrugge and the "Vindictive" / by Keble Howard ; with the official narratives of the operations at Zeebrugge and Ostend Ostende en Zeebrugge : 23 april en 10 mei 1918 / officieele mededeelingen van Roger Keyes ; en andere beschrijvingen der krijgsverrichtingen verzameld door C. …
