K1.1 - K1.3 Various articles by GPL and others including a report on the "Proposed survey of Linguistic Situation at Langa" and the "Poetry of the American Negro" TSS
K1.4 - K1.6 Articles, pamphlets including article on Carl Meinhof (linguist) by W Eiselen
K1.7 - K1.11 Articles and reports of a political nature including "Some reflections on the possibilities of a native industry" by GPL, "Report of Proceedings held on ... Saturday, 25th February, 1928 under auspices of the African National Congress" and GPL's statements in answer to general questionnaire issued by Native Economic Commission ca 1930
K1.12 - K1.25 Newspaper cuttings, map of Bantu languages, list of Native Churches, list of academics involved in African Languages and a Loose leaf book with verses collected by GPL. Also Native Recruiting Corporation List of mines with their managers and compound managers with Native Names ca 1930s and Classification of South African Bantu Languages