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Navigation &

Identification Aids


Click pictures for larger images.


Sounding Chart Yellow Sea
Yellow Sea
Sounding Chart



Southern Japan Navigation Aid
Southern Japan
Navigation Aid



Tokyo Bay Navigation Aid
Tokyo Bay
Navigation Aid



Manila Bay Navigation Aid
Manila Bay
Navigation Aid



Japanese Merchant Ships
Japanese
Merchant Ships



Japanese Merchant Ships With Night Lights
Japanese
Merchant Ships
With Night Lights



Copyright © 2002 by Jerry Calenberg. Used with the author's permission.