DPS3499340: Alaska Hotel & Pub, downtown Dawson Creek, British Columbia, Canada, Summer (photo) / Bridgeman Images

DPS3499361: Goldrush Murals on Buildings in downtown Whitehorse, Yukon Territory, Canada (photo) / Bridgeman Images

DPS3499370: Front entrance of Juneau Douglas City Museum in Juneau with plaque commemorating the raising of the Alaska flag on July 4th, 1959, Southeast Alaska, Summer (photo) / Bridgeman Images

DPS3499376: Jack-up mobile drilling rig moored at a pier in Homer, Southcentral Alaska (photo) / Bridgeman Images

DPS3499382: Wood houses on a street in downtown St, Paul, St, Paul Island, Southwestern Alaska, USA, Summer (photo) / Bridgeman Images

SZT3516108: Department store in Berlin, 1964 (b/w photo) / Bridgeman Images

SZT3516111: Passersby at Kurfürstendamm in Berlin, 1964 (b/w photo) / Bridgeman Images

SZT3516120: Street Cafe in Berlin, 1964 (b/w photo) / Bridgeman Images

SZT3516138: Buildings in the Hansaviertel of Berlin, 1964 (b/w photo) / Bridgeman Images

SZT3516156: Buildings in the Hansaviertel of Berlin, 1964 (b/w photo) / Bridgeman Images

SZT3516183: Rainer Barzel at the CDU party convention, 1971 (b/w photo) / Bridgeman Images

SZT3516186: CSU party leader Franz Josef Strauß interviewed by Henri Nannen, 1971 (b/w photo) / Bridgeman Images

SZT3516198: CSU Party Leader Franz Josef Strauß at the CDU party convention, 1971 (b/w photo) / Bridgeman Images

SZT3516207: CSU party leader Franz Josef Strauß interviewed by Henri Nannen, 1971 (b/w photo) / Bridgeman Images

SZT3516225: Demonstration march in Augsburg, 1966 (b/w photo) / Bridgeman Images

SZT3516234: Monte Kaolino, 1966 (b/w photo) / Bridgeman Images

SZT3516309: Protest against the Vietnam War in Augsburg, 1966 (b/w photo) / Bridgeman Images

SZT3516312: Protest against the Vietnam War in Augsburg, 1966 (b/w photo) / Bridgeman Images

SZT3516339: Copenhagen, 1964 (b/w photo) / Bridgeman Images

SZT3516357: Belgrade, 1960s (b/w photo) / Bridgeman Images

SZT3516366: Malmö, 1964 (b/w photo) / Bridgeman Images

SZT3516387: Car ferry at the Lake Contance, 1953 (b/w photo) / Bridgeman Images

DPS3499400: Exterior view of the North Slope Borough Police Department building with an ambulance parked alongside, Barrow, North Slope, Arctic Alaska, USA, Winter (photo) / Bridgeman Images

DPS3499409: Muktuk Marsten Statue outside the Piuraagvik Recreation Center, Barrow, North Slope, Arctic Alaska, USA, Winter (photo) / Bridgeman Images

DPS3499436: View of Flow Station 1 (FS1) at sunrise in the Prudhoe Bay Oilfield, North Slope, Arctic Alaska, Autumn (photo) / Bridgeman Images

DPS3499457: The Pier at the Sitka Harbor with downtown Sitka and the Sisters mountains in the background, Southeast Alaska, USA, Summer (photo) / Bridgeman Images

DPS3499484: The old historic Lynch Cabin on the trail to Gold Cord Lake in Hatcher Pass, Alaska in Summer, Southcentral Alaska (photo) / Bridgeman Images

LGM3499852: Russian Ice Hockey player in Montreal ice rink, Quebec Province, Canada (photo) / Bridgeman Images

LGM3499855: Rene Levesque , founder of the Quebecois polital party and 23rd Premier of Quebec Province, Canada (photo) / Bridgeman Images

LGM3499861: Prime Minister Pierre Trudeau at a political party rally, Montreal, Quebec Province, Canada (photo) / Bridgeman Images

LGM3499864: Prime Minister Pierre Trudeau at a political party rally, Montreal, Quebec Province, Canada (photo) / Bridgeman Images

LGM3499870: Dawson City on the Yukon River in the Yukon Territories, Northwest Canada (photo) / Bridgeman Images

LGM3499927: Old Crow community, Yukon, Canada (photo) / Bridgeman Images

LGM3499940: Snow capped mountains on Klondike Highway, Yukon Territories, Canada (photo) / Bridgeman Images

LGM3499961: White Pass and Yukon Route narrow gauge gold rush steam trains, Carcross, Yukon Territories, Canada (photo) / Bridgeman Images

LGM3499964: Hotel 98 in Whitehorse. capital of northwest CanadaÕs Yukon territory (photo) / Bridgeman Images