World Record Title: The earliest map painted square grid inthe world is Map of Tracks of Yu.
World Record Creator: Map of Tracks of Yu
World Record Holder: Map of Tracks of Yu
World Record Field: Map
World Record Rules: 1. Map of Tracks of Yu. 2. Drawn in 1136
World Record Number: 20121100020
World Record Validity Period: Until the world record was broken.
World Record Witness: Carrying the Flag World Records certifier 001 and 002
World Records Source: World record database of Carrying the Flag
Awarding Certificate Date: November 28, 2012
World Record Details:

          The earliest map painted square grid inthe world is Map of Tracks of Yu.. Drawn in 1136.