Original name: D. B. Hanna
Other name(s): Collingdoc
Ship owner: Paterson Steamships, Ltd.; Union Transit, Ltd.
Ship builder: Furness Shipbuilding Co., Haverton Hill on Tees, Durham, England
Engine builder: Earle's Ship Building and Engineering Co.
Year ship built: 1925
Year engine built: 1925
Final disposition: Mined By enemy action on July 13, 1941, near Southend, England. Hull raised later sunk as blockship off Brest, France.
Remarks:
b) Collingdoc
Owners:
1) Union Transit, Ltd.
2) Paterson Steamships, Ltd.
Registry number: C. 147780
Hull number: 91
Vessel type: Canaller
Height: 18.3 ft.
Width: 43.2 ft.
Length: 252.5 ft.
Stroke length: 33 in.
Gross tonnage: 1780
Net tonnage: 1285
Materials: Steel
Engine type: Triple expansion
Piston 1: 16 in.
Piston 2: 27 in.
Piston 3: 44 in.