![File:Tian Qi Tong Bao (天啟通寶) - Rev. Yun (Yunnan) above, Normal size variety, 24.6mm, avg. 3.3gm. (S1214, FD2002v, K36v) - Scott Semans 01.jpg - Wikimedia Commons File:Tian Qi Tong Bao (天啟通寶) - Rev. Yun (Yunnan) above, Normal size variety, 24.6mm, avg. 3.3gm. (S1214, FD2002v, K36v) - Scott Semans 01.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/27/Tian_Qi_Tong_Bao_%28%E5%A4%A9%E5%95%9F%E9%80%9A%E5%AF%B6%29_-_Rev._Yun_%28Yunnan%29_above%2C_Normal_size_variety%2C_24.6mm%2C_avg._3.3gm._%28S1214%2C_FD2002v%2C_K36v%29_-_Scott_Semans_01.jpg)
File:Tian Qi Tong Bao (天啟通寶) - Rev. Yun (Yunnan) above, Normal size variety, 24.6mm, avg. 3.3gm. (S1214, FD2002v, K36v) - Scott Semans 01.jpg - Wikimedia Commons
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Qi tong Pencil Case Large-Volume Children Hand Password Suitcase Young STUDENT'S Password Lock Stationery Box Eva Pencil Box Who - AliExpress Education & Office Supplies
![File:Tian Qi Tong Bao (天啟通寶) - Rev. Gong (BoW) above, Variety similar -180. (S1209, FD1991, K27) - Scott Semans 02.jpg - Wikimedia Commons File:Tian Qi Tong Bao (天啟通寶) - Rev. Gong (BoW) above, Variety similar -180. (S1209, FD1991, K27) - Scott Semans 02.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/0/01/Tian_Qi_Tong_Bao_%28%E5%A4%A9%E5%95%9F%E9%80%9A%E5%AF%B6%29_-_Rev._Gong_%28BoW%29_above%2C_Variety_similar_-180._%28S1209%2C_FD1991%2C_K27%29_-_Scott_Semans_02.jpg)
File:Tian Qi Tong Bao (天啟通寶) - Rev. Gong (BoW) above, Variety similar -180. (S1209, FD1991, K27) - Scott Semans 02.jpg - Wikimedia Commons
![Wesley Qi Tong POH | PhD Candidate | Doctor of Philosophy | Nanyang Technological University, Singapore | ntu | School of Electrical and Electronic Engineering Wesley Qi Tong POH | PhD Candidate | Doctor of Philosophy | Nanyang Technological University, Singapore | ntu | School of Electrical and Electronic Engineering](https://i1.rgstatic.net/ii/profile.image/855626393604099-1581008637462_Q512/Wesley-Qi-Tong-Poh.jpg)
Wesley Qi Tong POH | PhD Candidate | Doctor of Philosophy | Nanyang Technological University, Singapore | ntu | School of Electrical and Electronic Engineering
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Seven Circle Wheel Dot Qi Tong 筒 Tile. It's Mahjong Time!" Sticker for Sale by teeworthy | Redbubble
![5a. The obverse side of a Tian Qi Tong Bao (天啓通寶) 10 cash coin, cast during the reign of Emperor Tianqi (天啓) (1620-1627 AD), the 15… | Old coins, Gold coins, Coins 5a. The obverse side of a Tian Qi Tong Bao (天啓通寶) 10 cash coin, cast during the reign of Emperor Tianqi (天啓) (1620-1627 AD), the 15… | Old coins, Gold coins, Coins](https://i.pinimg.com/originals/8c/eb/4c/8ceb4c4f3e2a1b834fd25c675b412824.jpg)