Four 8vo diaries kept by F.C. Poyser, the first of which gives details of all the ships Poyser served on from 1905 to 1926, including names of captains, dates, voyages, distances, cargoes. During the First World War he served on six vessels OHMS. He gives the occasional diagram of convoys, lists the cargoes and their quantities (horses, mules, oats, flour, boats, lorries, ambulances, aeroplanes, etc.), gives destinations (Canada, Australia, South Africa, India, Ceylon).