Object
Flag
Company
Country
Toyo-Kisen Kabushiki Kaishi, Tokyo
Japan
Lauter-Elbe GmbH
It is a red over white horizontal tricolour with a black wing in its centre.
Germany
C. Crawley, Ltd., Gravesend

green flag, white bucket

UK
American Steamship Co. (American Line)

It's a keystone
United States
Horn
a gold horn ensigned with a gold plant of 3 leaves
Sweden
Ocean Transportation Co

Maritime Overseas Corporation
United States
Sutton & Co. United States
Degrave-Antverpia
Belgium
Schiffsbergung und Taucherei Germany
Harms Bergung Germany
Larsen, Tellef
Blue swallowtail flag with white winde meter (?) outline
Norway
Pacific Cables Board
UK
Verdinaso Belgium
H-Cup Belgium
Harms Bergungs G.m.b.H., Hamburg

blue flag, yellow axe with blade pointing to the bottom.

(Bergung = salvage)

Germany
Circular Saw Line/Henderson Macfarlane Ltd New Zealand
Burns, Philp & Company, Limited, Sydney

vertical slanting triband RWB; on white a green device (thistle).

Australia
Rederi A/B Saxaren Sweden
Assen Reederei
red man-trap in the centre.
Germany
Seatrain Lines United States