Operations Special Interest Group Rick Stern's ATSF, working the Ice Dock at Oxnard (Reefer Madness)
The Operations Special Interest Group
Focused on Realistic Prototype Operation
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Coming Events

NMRA National
Information on OPSIG events and layouts at the Milwaukee National
Open OPSIG Events
Coming events with an operations focus open to all model railroaders
How to Host
Help in holding your own OPSIG event
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