Details & Changes
Semaphores.

afviser1.jpg (32864 bytes)

afviser3.jpg (32987 bytes)

Two types of semaphores. Top: This is one of the types that were used on early Barndoors until,
chassis number 20-069408.
Bottom: The type used from chassis number 20-069409 until ch.number 614455 in Denmark.

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