Mark Turkovich:
Working up the Grade with Wildflowers
Mark Turkovich:
Coffee for the Crew
Mark Turkovich:
Simmering in Roaring Spring
Mark Turkovich:
Sunset at Martinsburg
Mark Turkovich:
Sunrise at Martinsburg
Mark Turkovich:
Night Crew at Roaring Spring
Mark Turkovich:
Afternoon Steam in Martinsburg
Mark Turkovich:
Approaching Martinsburg under Threatening Skies
Mark Turkovich:
Damp Evening at McKee Gap
Mark Turkovich:
Departing Hollidaysburg under Threatening Skies
Mark Turkovich:
Departing Hollidaysburg Under Gloomy Skies