Gustadbakken was a K81 ski jumping hill located at Geithus, Modum, Norway. Five official world records were set on the hill between 1902 and 1912. (en)
Gustadbakken was a K81 ski jumping hill located at Geithus, Modum, Norway. Five official world records were set on the hill between 1902 and 1912. (en)