The ideas and dates used in the inscriptions of historical monuments provide important clues about the history of construction and the political and administrative climate of the time. The inscription of Shaarbafi workshop dated 921 AD located in the ancient "Shah Abul Qasim" area of Yazd. is one of the most interesting examples in this field. Further study of the inscriptions and the... https://www.roneverhart.com/Heil-PR30-Dynamic-Microphone-p16092/