Photos of Aircraft N77774

N77774, 2023 Matthew Kollman Pioneer 4, c/n 002
Aircraft N77774, 1st Production Pioneer IV 15M Racing sailplane, photo by Jack N. Derrickson
Jack N. Derrickson
Aircraft N77774, 1st Production Pioneer IV 15M Racing sailplane, photo by Jack N. Derrickson
Jack N. Derrickson
Aircraft N77774, 1st Production Pioneer IV 15M Racing sailplane, photo by Jack N. Derrickson
Jack N. Derrickson
Aircraft N77774, 1st Production Pioneer IV 15M Racing sailplane, photo by Jack N. Derrickson
Jack N. Derrickson
Aircraft N77774, 2nd Pioneer IV under construction at Wes Mar, photo by Jack N. Derrickson
Jack N. Derrickson