Incoming Resources
- Harper & brothers, New York, 1882
- Harper & brothers, New York, London, 1935
- Harper & brothers, New York, London, 1934
- Harper & brothers, New York, London, 1933
- Harper & brothers, New York, 1878
- Harper & brothers, New York, 1863
- Harper & brothers, New York, London, 1928
- Harper & brothers, New York, London, 1932
- Harper & brothers, New York, London, 1942
- Harper & brothers, New York and, London, 1944
- Harper & brothers, New York, London, 1945
- Harper & brothers, New York, London, 1929