Spring Tonic, 3 Y-GYR, Dr. Tom D. Throckmorton, United States, 1974
Photo #42274 Mary Lou Gripshover, USASpring Tonic, 3 Y-GYR, Dr. Tom D. Throckmorton, United States, 1974
Photo #8337 Mary Lou Gripshover, USASpring Tonic, 3 Y-GYR, Dr. Tom D. Throckmorton, United States, 1974
Photo #4966 Wells Knierim, USASpring Tonic, 3 Y-GYR, Dr. Tom D. Throckmorton, United States, 1974
Photo #3552 Mary Lou Gripshover, USA