Fonds consists of correspondence, written works and published materials by Wah and other writers, photographs, and other records accumulated by Wah during his lifetime, arising from both personal and professional activities. Records include poems, essays and reviews; journals and notebooks; book manuscripts; teaching materials; travel records; administrative records; and promotional material for conferences, workshops and other events.

The records in this fonds have been arranged into the following eight series: Correspondence (1960-2013); Writings and related records (1961-2012); Research records, works of others, and works about Wah ([196-]-2012); Academic work and instruction records (1927, [196-]-2005); Events and travel records (1965- 2013); Professional service and activities records ([ca. 1961]-2013); Residency records (1981-2007); and Personal records ([196-?]-[199-?]).