‘worked’ historical pictures (exact matches)

Work on the Panama Canal was brought to a halt by yellow fever
Work on the Panama Canal was brought to a halt by yellow fever
Great Wall of China
Great Wall of China
King Hiram
King Hiram
Richard Sorge, German Communist spy
Richard Sorge, German Communist spy
Gottlieb Daimler and his friend Wilhelm Maybach
Gottlieb Daimler and his friend Wilhelm Maybach
Doctor Alexander Fleming worked in St Mary's Hospital, London
Doctor Alexander Fleming worked in St Mary's Hospital, London
Hannibal's elephants
Hannibal's elephants
Monsieur Edouart, Silhouette Likenesses, trade card
Monsieur Edouart, Silhouette Likenesses, trade card