Incoming Resources
- Harper & brothers, New York and London, c1917
- Harper & brothers, New York, 1900
- Harper & brothers, New York, c1892
- Harper & brothers, New York, 1895
- Harper & brothers, New York, 1887
- Harper & brothers, New York, London, 1938
- Harper & brothers, New York, 1882 c1881
- Harper & brothers, New York, 1836
- Harper & brothers, New York, 1879
- Harper & brothers, New York, London, 1900
- Harper & brothers, New York, 1858
- Harper & brothers, New York, 1890
- Harper & brothers, New York, 1866