🔬 Discovery

Indus Valley Civilisation (Harappa and Mohenjo-daro)

Civilización del valle del Indo (Harappa y Mohenjo-daro)

Date
1921-1924 · confidence high
Place
Mohenjo-daro, Sindh, Pakistan
Credited to
Rakhaldas Banerji (Mohenjo-daro, 1922), Daya Ram Sahni (Harappa, 1921), John Marshall (announcement, 1924)
People
👤 Daya Ram Sahni1879–1939👤 John Marshall
Field
Cosmos & Earth

What was discovered

Excavations revealed an unknown urban civilisation of 2600-1900 BCE, with planned cities, sewerage, standardised weights and a still-undeciphered script. It added a fourth great river civilisation to antiquity.

Coordinates of Mohenjo-daro. Indian archaeologists made the discoveries, credited to Marshall for decades. The Indus script remains undeciphered.

What it led to

  • Prehistory of the Indian subcontinent
  • Debate over the origin of the Indo-Aryans
  • Study of its collapse due to climate change (the monsoon)

Built on

  • Harappa bricks used as railway ballast (1856)
  • Archaeological Survey of India

Made possible

  • Urban archaeology of South Asia

Links