AMSTERDAMSCHE OLIETRANSPORT MAATSCHAPPIJ N.V.
The flag is blue with a green disc bordered by a yellow cable, carrying an unidentified yellow-and-red device. Jarig Bakker supplied no explanation of that device.
The flag is blue with a green disc bordered by a yellow cable, carrying an unidentified yellow-and-red device. Jarig Bakker supplied no explanation of that device.