Ballet master Alexander Oumansky, teaching students at the Oumansky School of Dance in Portland, at 128 N.W. 23rd Avenue. A line of young ballerinas, wearing matching leotards and tutus, follows Oumansky. He has his arms raised (negative 1 of 3).

Ballet students, wearing matching leotards and tutus, at the Oumansky School of Dance in Portland, at 128 N.W. 23rd Avenue. They appear to be mid-jump (negative 2 of 3).

Ballet master Alexander Oumansky, teaching students at the Oumansky School of Dance in Portland, at 128 N.W. 23rd Avenue. The students are seated on the ground, as Oumansky walks away from the camera carrying a cane (negative 3 of 3).

Simone Mostovoy, from the Les Ballet de Paris, with ballet master Alexander Oumansky at his dance studio in Portland, at 128 N.W. 23rd Avenue. He stands behind Mostovoy as she balances en pointe, extending one leg (negative 3 of 6).