zimwizdotcom: Sunol Station
zimwizdotcom: Whistle Sign
zimwizdotcom: measure twice
zimwizdotcom: Lehigh River Gorge in 590nm infrared
zimwizdotcom: Tracks in IR
zimwizdotcom: Wernersville Station in IR
zimwizdotcom: Minersville IR
zimwizdotcom: UT TEST
zimwizdotcom: Valley Junction 2004
zimwizdotcom: Tracks Out of Town
zimwizdotcom: Low Flying Plane