Frisco Fe
BN 5000 South at Koshkonong, MO
Mammoth Spring State Park (Ark.), 16 February 2010
Mammoth Spring, Arkansas
Mammoth Spring State Park (Ark.), 16 February 2010
Grand Gulf State Park
Mammoth Spring State Park - Arkansas
Mammoth Spring State Park - Arkansas
Mammoth Spring State Park - Arkansas
Mammoth Spring State Park - Arkansas
Mammoth Spring State Park, Arkansas
Mammoth Spring State Park, Arkansas
Mammouth Spring, Arkansas
Mammoth Spring Spillway
Mammoth Spring Reflections
Spring River Bridge
Grand Gulf State Park, Oregon County (Mo.), 17 September 1988
Day 43-51 006
Day 43-51 002