समुद्रगुप्त का एक परशु प्रकार का सोने का सिक्का हरियाणा में कहाँ पर मिला है?

Artifacts and evidence ranging from Pre-Harappan, Harappan, to Post-Harappan cultures have been found in which of the following archaeological sites in Haryana?

Where was the first evidence of the co-existence of late Harappan culture and Painted Grey Ware (PGW) culture discovered in Haryana?