Incoming Resources
- Harper & brothers, New York, London, 1924
- Harper & brothers, New York, London, c1922
- Harper & brothers, New York, London, 1940
- Harper & brothers, New York, London, 1909
- Harper & brothers, New York, London, 1899-?
- Harper & brothers, New York, London, 1909?
- Harper & brothers, New York, 1895
- Harper & brothers, New York and London, 1937
- Harper & brothers, New York, c1934-
- Harper & brothers, New York, 1893
- Harper & brothers, New York and London, c1923
- Harper & brothers, New York, London, c1940