factory workers

19101940 2030 20s 3040 30s adult adults alike and anonymous assemble assembling assembly automated automation bw black blue busy bygone caucasian class clean cleanliness collar coworker coworkers crowd crowded employee employees employment era factories factory fashioned female females food group hairnet hairnets historical horizontal hygiene hygienic indoor indoors industrial industry inside intent interior job jobs labor laborer laborers large line lines machine machinery machines make making manufacture manufacturing mass match matching mid nostalgia nostalgic occupation occupations of old ovfirstset pail pails people person photograph plant plants pot pots produce producing production retro retrospective same sameness sit sitting stool stools together togetherness uniform uniformity uniforms unrecognizable vintage visuals white woman women work worker workers working workplace workplaces years young youthful