Hand-written journals documenting travel, with observations, and notes about fieldwork. They contain materials in these categories : Journal of Travel and observation H.G.Q Wales 1923-1928 : Vol I and Vol II Greater India Research Expedition Field Note Book, 1935 Greater India Research Expedition Season 1935-1936 Greater India Research Expedition, Journal of Excavations 1935, Also a continuation of the rough draft of 1937/9 results The Greater India Research Committee Malayan Campaign 1937-8, Field Note Book

Journal, hardcover, red, titled "Greater India Research Committee Season 1935-36 (Siam) Field Note Book Part II: Sri Thep ([Amphur, Kjiem, Chengrai, Pejabun,] Siam)" containing pencil notes and drawings. There are drawings of Prang Song Phi Nong in Sri thep, Prang Sri thep, boundary stone, inscription (pallava script), Khao Khlang Nok,Siva linga, the male statue [ Krishna lifting Govardhan Hill P.68] and the head of a male sculpture.

A blue softcover journal. It contains pencil and ink notes and drawings about the journey of Quaritch Wales to the ancient cities in the Southern Thailand, such as Phra Nu [Nho?] in Phang Nga, Tung Tuk in Phang Nga, drawings of the Standing Buddha statue in Dvaravati style found in Wat Keu Chaiya (Suratthani). It also includes plans and drawings of many temples, such as Wat Sala Tung Chaiya, a drawing of the lotus on the top of stupa in Wat Maha That Chaiya, Wiang Sra (Sa Phra Narai) and a drawing of the standing Buddha which is similar to Gupta Buddha, a drawing of Siva shrine in Nakhon Sri Thammarat, and a drawing of the Vishnu statue found at Ho Phra Narai Nakhon Sri Thammarat.

Two Journals, hardcover, red, containing "Greater India Research Expedition Season 1935-1936", handwritten journals of Wales' survey mainly in Sri Thep, Thailand. Two further notebooks, bound in green (black), hardback, containing "Compass Survey of Sri Dheb in Siam".

Field Survey Book: black, hardback, containing "Compass Survey of Sri Dheb in Siam (Amphur Vijiem, Changvad Pejabun, Siam)", no date. A record relating to the direction, latitude and longitude of the architecture.

Field Survey Book: black, hardback, one page of field notes containing latitude and longitude of the architecture - a continuation of the Compass Survey of Sri Dheb in Siam (Amphur Vijiem, Changvad Pejabun, Siam).

Journal, hardcover, red, titled "Greater India Research Expedition Season 1935-1936 Field Note Book" containing pencil and ink notes and site drawings.