Incoming Resources
- H. Holt and Company, New York, 1944
- H. Holt and Company, New York, c1925
- H. Holt and Company, New York, c1932
- H. Holt and Company, New York, 1922
- H. Holt and Company, New York, c1917
- H. Holt and Company, New York, 1920
- H. Holt and Company, New York, c1920