The Harappan Inscriptions, dating back to the Indus Valley Civilization (2500-1900 BCE), are considered the oldest known inscriptions in India.

The Ashokan Edicts were primarily inscribed on stone pillars, known as Ashokan Pillars, erected throughout his empire.

The majority of the Ashokan Edicts were inscribed in the Brahmi script, a widely used script in ancient India.

The Brahmi script is significant because it is the ancestor of most modern Indian scripts, was used for religious texts, and was also used for administrative purposes.

The Kharoshthi inscriptions were primarily written in Prakrit, a Middle Indo-Aryan language.

The Kharoshthi inscriptions were used for religious texts, administrative records, and trade and commerce.

The Gupta Dynasty was known for its extensive use of copper plates for inscriptions, which recorded land grants, administrative orders, and other important information.

The Hathigumpha Inscription provides information about the Kalinga War, mentions the construction of a canal, and records the achievements of King Kharavela.

The Junagadh Rock Inscription, commissioned by the Western Satrap ruler Rudradaman I, is considered the longest inscription in the world, consisting of over 1000 lines.

The Brihadeeswara Temple Inscription records the construction of the Brihadeeswara Temple, provides information about the Chola Dynasty, and mentions the military conquests of King Rajaraja Chola I.

The Konark Sun Temple Inscription provides a detailed description of the construction of the Konark Sun Temple, including the materials used, the techniques employed, and the various stages of construction.

The Nalanda Copper Plate Inscription records the establishment of the Nalanda University, provides information about the Pala Dynasty, and mentions the educational system of ancient India.

The Qutub Minar Inscription provides a detailed description of the construction of the Qutub Minar, including the materials used, the techniques employed, and the various stages of construction.

The Aihole Inscription records the military conquests of King Pulakeshin II, provides information about the Chalukya Dynasty, and mentions the construction of various temples.

The Taj Mahal Inscription provides a detailed description of the construction of the Taj Mahal, including the materials used, the techniques employed, and the various stages of construction.