Incoming Resources
- Houghton, Mifflin and company, Boston and New York, 1898
- Houghton, Mifflin and company, Boston and New York, 1894
- Houghton Mifflin company, Boston and New York, 1925
- Houghton Mifflin company, Boston and New York, 1924
- Houghton Mifflin company, Boston and New York, 1911
- Houghton Mifflin company, Boston and New York, 1919
- Houghton Mifflin company, Boston and New York, 1923
- Houghton, Mifflin and company, Boston and New York, 1900
- Houghton, Mifflin and company, Boston and New York, 1902