Incoming Resources
- Houghton, Mifflin and company, Boston and New York, 1899
- Houghton, Mifflin and Co., Boston and New York, 1900
- Houghton Mifflin company, Boston and New York, 1932
- Houghton, Mifflin and Co., Boston and New York, 1891
- Houghton Mifflin Company, Boston and New York, 1917
- Houghton, Mifflin, Boston and New York, c1910