indeed https://en.wikipedia.org/wiki/Zheng_He#Disputes_of_historical_records_of_length https://en.wikipedia.org/wiki/Zheng_He#Disputes_of_historica... covers th

indeed https://en.wikipedia.org/wiki/Zheng_He#Disputes_of_historical_records_of_length https://en.wikipedia.org/wiki/Zheng_He#Disputes_of_historica... covers this also https://en.wikipedia.org/wiki/Zheng_He#Treasure_Shipyard_excavation https://en.wikipedia.org/wiki/Zheng_He#Treasure_Shipyard_exc... both are an interesting read.