Airship starting off on patrol - With the British navy in war time Airship dropping a dummy bomb - With the British navy in war time Airship patrolling the coast (taken in thick mist) - With the British navy in war time Fighting seaplane in flight - With the British navy in war time Trawler with bows blown off - Result of striking a mine - With the British navy in war time Men at work on deck of an almost completed tramp - With the British navy in war time - Standard ships in various stages of … Launch of a standard tramp - Standard ships in various stages of construction - With the British navy in war time Launch of a standard ship - Standard ships in various stages of construction - With the British navy in war time Aangeboden aan T.J. Roelofs ter herinnering aan diens vervulling van de functie van Hoofd Bureau Officieren Vredes Pers Bureau Luitenant Kolonel A. Van Loon van het Korps Motordienst, zittend achter zijn bureau in de Ripperda kazerne te Haarlem Luchtfoto presentatie overdracht vliegpark Ypenburg
