ACCN 3156
- Minutes, 1920-1978 (mainly 1931-1948)
- Ledgers, 1884-1980s
- Journals, 1947-1972
- Salaries books & journals, 1922-1961
- Day books, 1930-1989
- Cash book (locked), c20th century
- Sederunt book for sequestrations, 1902-1907
- Contracts book, 1951-1954
- Letterbooks, 1892-1961
- Accounts rendered, 1923-1956
- Press cuttings & advertisements, 1907-1967
- Register of members, directors, and managers, 1941-1942
- Register of Members, registration with Companies House, notice of AGMs, Leslie Milne (Holdings) Ltd, 1950s-1980s
- Memorandum & Articles of Association, Thomas McQueen & Sons Ltd, c20th century
- "History of Accounting and Accountants", edited and partly written by Richard Brown, 1905
ACCN 3372
- Volume containing circular letters, advertisements, trust deeds, details of settlement of accounts, sales of businesses, 1889-1897
ACCN 3436
- Ledgers, 1896-1961
- Cash books, 1891-1976