Stock photography, photos: Yellow tractor Stock photos of Yellow tractor towing a winch cable accross a field with a Jet Provest in the background. Photograph: © David Henson Click for a larger image and more information Keywords associated with this stock photo: Yellow tractor, towing, winch cable, field, Jet Provest, Glider, Glide, Plane, Aircraft, sky, fly, flyer, flying, soar, soaring, quiet, Tranquillity, Speed, Solitude, Satisfaction, Risk, Relaxation, Peace, Mobility, Learning, Idyllic, Harmony, Freedom, Exhilaration, Excitement, Escapism, Co ordination, Control, Contrasts, unpowered, motorless, no fuel, quiet, updraft, thermal, air, current, launch, tow, towed, catapult, catapulted, hobby, flier, flyer, enthusiast,