Young choir performing on stage, 1970s Czechoslovakia. Uniformed group in formal attire—men in vests, women in blouses and sk... Young choir in formal attire performs on stage, 1994 Soči event. Uniforms feature white blouses, bow ties, and dark vests. St... Formal conference or meeting in a mid-century institutional setting, likely 1960s–1970s. Group of seated attendees facing a p... Classroom setting with mid-20th century institutional furniture, likely 1960s–1970s. Teacher in striped dress addresses seate... Classroom setting with students seated at long tables, engaged in a lecture or discussion. A teacher in a striped dress stand... Black-and-white portrait of a young child (approx. 2-3 years) sitting beside a vintage stuffed bear with white paws and face ... Vintage black-and-white portrait of a young child hugging a large teddy bear in a cozy indoor setting. Wooden headboard and f... Young child in 1970s-style overalls holding a vintage teddy bear with fur trim, seated indoors against patterned wallpaper. C...