Question

how archaeological excavation started in harappan sites ​

Answer 1

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The Harappa site was first briefly excavated by Sir Alexander Cunningham in 1872-73, two decades after brick robbers carried off the visible remains of the city. He found an Indus seal of unknown origin. The first extensive excavations at Harappa were started by Rai Bahadur Daya Ram Sahni in 1920.

Answer 2

Answer:

the Harappa site was first briefly excavated by Alexander Cunningham in 1872-73 two decades after brick robbers carried off the visible remains of the city. He found an Indus seal of unknown origin. The first extensive excavations at Harappa was started by Rai Bahadur Daya Ram Sahni in 1920.