Keeladi excavation site in Tamil Nadu found with Tamil inscriptions in various structures and artifacts, on pottery with Tamil names such as Aathan, Uthiran, Kuviran-Aathan and Thisan.[5][6]
Ancient Pottery dating back to the 4th century BCE have been discovered off shore by marine archaeologists east of Poompuhar, also known as Kaveripattinam is a town in the Nagapattinam district of Tamil Nadu. Kaveripattnam was a thriving ancient capital port city of the Early Chola Empire.[12]
Tamil inscriptions in caves, Mangulam, Madurai district, Tamil Nadu, 3rd century BCE.[13][14][15] There are five caves in the hill of which six inscriptions are found in four caves.[16] The inscriptions mentions that workers of Nedunchezhiyan I, a Pandyan king of Sangam period, (c. 270 BCE) made stone beds for Jain monks. It further details the name of worker for whom he made stone bed. For example, an inscription shows that Kadalan Vazhuthi, a worker of Nedunchezhiyan made stone bed to Jain monk Nanda Sirikuvan.[17] It is one of the protected monuments in Tamil Nadu by the Archaeological Survey of India.[18]
Black and red ware piece containing Tamil-Brahmi inscription found in Mangudi, Tirunelveli District, Tamil Nadu, 2nd century BCE.[22] The inscription has been deciphered as "Kurummangala Athan yi Yanai Po"
Potsherds with Tamil-Brahmi inscriptions found in Poonagari, Jaffna, Sri Lanka, 2nd century BCE[23]
Tamil script Rock-cavern inscription in Jambai village, Tiruvannamalai District, Tamil Nadu, 1st century BCE. It reads "Satiyaputo Atiyan Nedumaan Anjji itta Paali", In (Tamil: ஸதியபுதோ அதியந் நெடுமாந் அஞ்சி ஈத்த பாழி).[24] The meaning of the epigraph may be rendered as "The abode (pali) given by (itta) Atiyan Nedumaan Anji (name), the Satyaputra (title)". Though the record is a short one in a single line, it throws valuable light on various aspects of South Indian history. The inscription clears the doubt about the identity of the Satyaputras, a dynasty of rulers, mentioned in Ashoka's inscriptions in the 3rd century BCE[25]
A broken storage jar with inscriptions in Tamil script in Quseir-al-Qadim, (Leukos Limen), Egypt, 1st century BCE. Two earlier Tamil-Brahmi inscription discoveries at the same site, 1st century BCE. The inscribed text is 𑀧𑀸𑀦𑁃 𑀑𑀶𑀺paanai oRi "pot suspended in a rope net" (which would be பானை ஒறி in the modern Tamil script)[26] as "Muu-na-ka-ra" and "Muu-ca-ka-ti"
Tamil script Rock Bed Inscription for Jain Monks in Sittanavasal, Pudukkottai District, Tamil Nadu, 1st century BCE,[27] It reads as "Eruminatu kumul-ur piranta kavuti-i tenku-cirupocil ilayar ceyta atit-anam"
Silver Ring From Karur, Tamil Nadu with Personal Name "Peravatan" in Tamil script, 1st Century BCE[27]
Megalithic pottery with graffiti symbols that have a strong resemblance to a sign in the Indus script have been found in Sembiyankandiyur and Melaperumpallam villages, Nagapattinam district, Tamil Nadu, 1st Century BCE[28][29]
Hundreds of potsherds of the Mediterranean region which include rouletted ware, amphorae jar pieces and pieces of red ware with Tamil script have been found in Alagankulam, Ramanathapuram District, Tamil Nadu, 1st century BCE[30]
^Marine archaeological explorations of Tranquebar-Poompuhar region on Tamil Nadu coast, Rao, S.R.. Journal of Marine Archaeology, Vol. II, July 1991. Available online at [1]