Referenced In

The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano

"At 27 li from Peking, by the western road leaving the gate of the Chinese city called Kwang-’an-măn, after passing the old walled town of Feuchen, you reach the bridge of Lo-Ku-Kiao."

The Travels of Marco Polo
by Marco Polo, da Pisa Rusticiano

"From Si-ngan Fu S.W. to Ch’êng-tu, viâ K’i-shan, Fung-sien, Mien, Kwang-yuan and Chao-hwa, about 30 days, in chairs."