Series consists of records relating to the correspondence between members of the Steamship Inspectors Office including the Chairman, Senior Steamship Inspectors and Steamship Inspectors, amongst others regarding inspections done before and after the requisition of vessels for the second world war. There is also additional correspondence, including with the owners of the vessels.

Correspondence regarding the requisition of the vessel for the Second World War between JT Edmond, HGR, OC Military District No11, Lt-Colonel Hugh Allan DAQMG MD No11. There are quotes sent by Island Tug & Barge Co. Ltd. and Canadian Fairbanks-Morse Co Ltd for a water scow. In one letter there is discussion of the cost of towing to Yorke Island.