"Western Section" (Routes to/from and within the Western part of Indonesia + Singapore):
ga525w-1
ga525w-2
ga525w-3
ga525w-4
ga525w-5
(From the collection of Arthur Na)

"Eastern Section" (Routes to/from and within the Eastern part of Indonesia + Manila):
ga525e-1
ga525e-2
ga525e-3
ga525e-4
ga525e-5
ga525e-6
(From the collection of Arthur Na)