Bondage Blog rightly points out that the bondage in this Biederer/Ostra Studios photo is terrible. And I wouldn’t dare opine if those whip marks are authentic or not. But the look of apprehension on Our Heroine’s face seems quite legitimate:
"...the girls are prepared in the reformatory’s punishment room, naked, lying on their backs on special benches, bound with their legs spread above their heads, shamefully showing the two holes usually hidden..."