[Worker operating shaving die or sub-press, Hamilton Watch, Lancaster, Pennsylvania]

[Worker tapping dial foot for threading holes in parts, Hamilton Watch, Lancaster, Pennsylvania]

Unspoken affection blinds Kim Hamilton, right, and Brenda Mills, her blind roommate at an institution for the mentally retarded

[Semi-skilled worker transferring numbers onto dial with rubber stamp machine, Hamilton Watch, Lancaster, Pennsylvania]

Inmates at the Hamilton Aged and Infirmed facility take their twice-daily inhalation therapy to alleviate the suffering from emphysema.

[Semi-skilled worker transferring numbers onto dial with rubber stamp machine, Hamilton Watch, Lancaster, Pennsylvania]

[Semi-skilled worker inserting balance screws in rim of balance wheel, Hamilton Watch Factory, Lancaster, Pennsylvania]

[Skilled worker operating damaskeening machine operation for putting finishing lines on plates and bridges, Hamilton Watch, Lancaster, Pennsylvania]