|Builder||J. L. Thompson & Sons, Ltd., Sunderland|
|Operator||The Harrowing SS. Co., Ltd. (Robert Harrowing & Co.), Whitby|
U-boat attacks on Steamer Wilberforce
|1||7 Jul 1917||U 34 (Johannes Klasing)||Sunk||25 miles S of Cabo de Gata||36.23N, 02.22W||Algiers - Middlesbrough||iron ore||1|
|Master and chief engineer made prisoner.|
Position of attack on Wilberforce
1 map position found. In some cases the exact positions of losses are not known, those are not shown.
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