‘thirty’ historical pictures (exact matches)

Asakura-jō
Asakura-jō
Jesus institutes the Holy Eucharist
Jesus institutes the Holy Eucharist
Newspaper Correspondents leaving Volo with the Consuls on a Mission of Peace to the Turks at Velestino
Newspaper Correspondents leaving Volo with the Consuls on a Mission of Peace to the Turks at Velestino
The Witches in "Macbeth"
The Witches in "Macbeth"
The Expedition to Upper Burma
The Expedition to Upper Burma
Tabula anemographica seu pyxis nautica vulgo compass charte
Tabula anemographica seu pyxis nautica vulgo compass charte
More pigs than teats – or – the new litter of hungry grunters sucking John Bulls-old sow to death
More pigs than teats – or – the new litter of hungry grunters sucking John Bulls-old sow to death
Spitfires flying in formation, World War II, 1939–1945
Spitfires flying in formation, World War II, 1939–1945