‘Two’ historical pictures (exact matches)

Battle of Agincourt, France, Hundred Years War, 1415
Battle of Agincourt, France, Hundred Years War, 1415
Playing with Noah's ark
Playing with Noah's ark
The Set-T'an annual calendar
The Set-T'an annual calendar
Photograph depicting two women
Photograph depicting two women
Henry Walter Bate and Alfred Russel Wallace, naturalists
Henry Walter Bate and Alfred Russel Wallace, naturalists
British Valentine card
British Valentine card
Panorama from St Margaret's, Westminster, London; photograph
Panorama from St Margaret's, Westminster, London; photograph
Doctors using nitrous oxide (laughing gas) as an anaesthetic
Doctors using nitrous oxide (laughing gas) as an anaesthetic