[Robert F. Kennedy on board a plane to Albany]

[Lock and keys, Attica Correctional Facility, Attica, New York]

[Gerda Taro, Spain]

[Midtown, New York]

[Man reaching into cart]

[Police officer dusting confetti off head of Robert F. Kennedy, Catskill, New York]

[French entrepreneur Jean Walter]

[Blacksmith and forger, Baldwin Locomotive Works, Eddystone, Pennsylvania]