Horse show at Southampton, NY, features Gay 90s costumes

Title card: "Society Turns Out For Own Horse Meeting" / title: "Southampton, N. Y. " superimposed over CU young woman in riding togs atop a horse / Constance Roberts and horse ride the hurdles / young children wearing blue ribbons look on / man and horse approach as they jump hurdles / VS horses ride with pack of hounds accompanying / young child Dorothy Dobson looks on; tilt down to her sister Jacqueline / VS Joyce and Joan Herbert, young girls, walk on grounds in riding togs, pose / "Gay 90s"-themed carriages approaches and passes, bearing a couple wearing 1890s-era clothing / CU the couple in the carriage; man has an extremely long mustache / CU woman wearing veiled hat, carrying a parasol; she smiles; pan to another smiling woman in period costume / two costumed women smile inside a pavilion / horse pulls carriage carrying costumed woman and small dog / Note: exact day not known