984 A NATIONAL PLAN FOR AMERICAN FORESTRY 



LITEKATURE CITED 



1. United States Census, 1930. Fifteenth Census of the United States, Agricul- 

 cure. vol. II, part 1. Table 77, p. 1385. 



2. Hodgson, Allen H., 1930. Logging Waste in the Douglas Fir Region. Pub- 

 lished serially by the Pacific Pulp and Paper Industry and the West Coast 

 Lumberman, Seattle, Wash. 



3. Haig, I. T., 1932. Comparative Yields. Journal Forestry, 30 : 575-578. 



4. Troup, R. S., 1928. Silvicultural Systems. The University Press, Oxford, 

 England, 199 p. 



5. Biolley, H. C., 1929. Penser d'abord, agir ensuite et la methode du controle. 

 Journal Forestier Suisse, May 1929, p. 113-124. 



6. Brundage, M. R., Krueger, M. F., and Dunning, D., 1933. The Economic 

 Significance of Tree Size in Western Sierra Lumbering. Bui. 549, Univ. of Cali- 

 fornia, Berkeley, Calif., 61 p. 



7. Data from I. V. Anderson, Northern Rocky Mountain Forest Experiment 

 Station. 



8. Garver, R. D., and Miller, R., 1928. Utilization of Shortleaf Pine at Small 

 Mills, Ouachita National Forest, Ark. Multigraphed report, p. 117. 



9. Garver, R. D., Cuno, J. B., Korstian, C. F., and MacKinney, A. L., 1931. 

 Selective Logging in the Loblolly-Pine-Hardwood Forests of the Middle 

 Atlantic Coastal Plain, p. 59. 



10. Garver, R. D., and Miller, R., 1929. Small Sawmill Utilization in Appa- 

 lachian Hardwoods. Multigraphed report, p. 103. 



11. Zon, R., and Garver, R. D., 1930. Selective Logging in the Northern 

 Hardwoods in the Lake States. U.S.D.A. Technical Bulletin 164, p. 47. 



12. Bureau of the Census Report on Lumber, Lath, and Shingles. 



12a. Rates of depletion reported by Forest Taxation Inquiry, Report No. 14. 



13. Greeley. W. B., 1931. The Northwest Lumber Crisis. American Forests, 

 September 1931, p. 529-533. 



14. Kneipp, L. F., 1927. One Way Out. Journal of Forestry, vol. 25, no. 7, 

 p. 885-888. 



15. Data from W. H. Meyer, Pacific Northwest Forest Experiment Station. 



16. Munger, T. T., 1927. Timber Growing and Logging Practice in the 

 Douglas Fir Region. U.S.D.A. Bulletin 1493, p. 42. 



17. Data from Charles Lathrop Pack Demonstration Forest, University of 

 Washington, Department of Forestry. 



18. Data from A. J. F. Brandstrom, Pacific Northwest Forest Experiment 

 Station. 



19. Data from California Forest Experiment Station. 



20. Meyer, W. H., 1932. Growth in Selectively Cut Forests of Ponderosa 

 Pine in the Pacific Northwest. Unpublished manuscript. 176 p. 



21. Data from R. H. Weidman, Northern Rocky Mountain Forest Experiment 

 Station. 



22. Chart from study by I. V. Anderson, Northern Rocky Mountain Forest 

 and Range Experiment Station. 



23. Data from I. F. Eldredge, Southern Forest Experiment Station. 



24. Data compiled by the Forest Taxation Inquiry. 



25. Data from W. E. Bond, Southern Forest Experiment Station. 



26. Data from Henry B. Steer, Branch of Research, United States Forest 

 Service. 



27. Data from A. E. Wackerman, Southern Forest Experiment Station. 



28. Data from R. K. Day. Central States Forest Experiment Station. 



29. Williams, W. K., 1931. Lumbermen in Northern States Grow Timber as a 

 Money Crop. U.S.D.A. Farmers' Bulletin 1680. 



30. Zon, R., 1932. Mss. report on prospects for private forestry in the Lake 

 States. 



31. J. T. Rothrock. 1915. Areas of Desolation in Pennsylvania. 



32. Data from R. D. Forbes, Allegheny Forest Experiment Station, and C. 

 Edward Behre, Northeastern Forest Experiment Station. 



33. Data from E. A. Ziegler and J. E. Aughanbaugh. Pennsylvania Forest 

 Research Institute, Mont Alto, Pa. 



