syllabary

cháoyīn sì mǐn, duō yǒu shēng ér wú zì [漢語拼音] 1909, John Steele, The Swatow Syllabary with Mandarin Pronunciations: 粵省潮音類列，北方正韻編行 [現代標準漢語，繁體] 粤省潮音类列，北方正韵编行