Seven major pillar edicts have been found at Lauriya-Araraj, Lauriya Nandangarh, Rampurva, Nigali Sagar, Sarnath, Topra, and Meerut. Ashokan pillars probably signify the axis of the world (axis mundi) that separated heaven and earth.
The land during the Gupta period can be classified into the following groups:Kshetra: Cultivable landKhila: Waste landAprahata: Jungle or forest landVasti: Habitable landGapata Sarah: Pasture land