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Gast, P.R.

• 110' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1924
• 140' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1924
• 140' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1924-1928
• 140' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1925-1928
• 140' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1928
• 80' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1924-1928
• 80' NS Clearcut; Adams-Fay Lot (TS IX), Strips. 1924-1928
• A.C. Cline Correspondence: Bell, L.. 1940-1941
• A.C. Cline Correspondence: Carpenter, E.. 1940-1946
• A.C. Cline Correspondence: Chandler, J. M.. 1939-1941
• A.C. Cline Correspondence: Cummings, W.H.. 1935-1941
• A.C. Cline Correspondence: Duffield, J.W.. 1934-1940
• A.C. Cline Correspondence: Fisher Memorial. 1934
• A.C. Cline Correspondence: Fisher, Georgina Paine. 1934-1941
• A.C. Cline Correspondence: Gabriel, R.. 1932-1937
• A.C. Cline Correspondence: Gast, P.R.. 1934-1935
• A.C. Cline Correspondence: General - R. 1938-1944
• A.C. Cline Correspondence: General - S. 1932-1944
• A.C. Cline Correspondence: Gould, V.. 1938-1946
• A.C. Cline Correspondence: Griffith, B. G.. 1929-1941
• A.C. Cline Correspondence: Grossenbacher, K.A.. 1943-1949
• A.C. Cline Correspondence: Harvard Corporation (The). 1934-1943
• A.C. Cline Correspondence: Johnston, J.W., Jr.. 1933-1951
• A.C. Cline Correspondence: Kraemer, J. H.. 1934-1958
• A.C. Cline Correspondence: Lutz, Russell J.. 1941-1942
• A.C. Cline Correspondence: Merrill, E.D.. 1935-1944
• A.C. Cline Correspondence: Metropolitan District Commission. 1930-1952
• A.C. Cline Correspondence: Neethling, E. J.. 1935-1941
• A.C. Cline Correspondence: Post, H.A.. 1941-1947
• A.C. Cline Correspondence: Rowlands, W.. 1940-1941
• A.C. Cline Correspondence: Shepard, W.. 1929-1941
• A.C. Cline Correspondence: Steed, A.V.. 1933-1939
• A.C. Cline Correspondence: Swain, L. C.. 1936-1941
• A.C. Cline Correspondence: Tryon, H.H.. 1931-1947
• A.C. Cline Correspondence: United States Department of Agriculture - Forest Service. 1938-1942
• A.C. Cline Correspondence: United States Department of Agriculture - Forest Service, Northeast Forest Experiment Station. 1925-1941
• A.C. Cline Correspondence: United States Department of Agriculture - Soil Survey. 1939-1940
• Administrative File on Purchase - Pisgah. 1926-1987
• Advance growth under pine; SC II. 1927
• Black birch seeding into shelterwood; Adams-Fay Lot (TS IX) selection. 1928
• Burned and/or trenched plot; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Camouflage Research Project. 1942-1945
• The complementary effects of radiation and nitrogen intensities on the growth of year-old pine seedlings. 1932
• Correspondence about Northeastern Forest Experiment Station and terms of collaboration with Harvard. 1927
• Correspondence between P.R. Gast and R.T. Fisher on future of Harvard Forest. 1929-1930
• Correspondence of P. R. Gast with H. Hesselman--concerning effect of overstory on litter decomposition. 1937
• Cosine Law of Lambert. 1929
• Crown friction; Adams-Fay Lot (TS IX), Strips. 1924
• Data on White Pine Seed-Source Collections. 1940
• Davis Folly; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1924
• Dinner Hour; Fitzwilliam, NH. 1924
• The Doe Valley seed source and fertilizer experiment. 1938
• E-W Clearcut; Adams-Fay Lot (TS IX), Strips. 1924
• E-W Clearcut; Adams-Fay Lot (TS IX), Strips. 1924-1928
• Earthworm bibliography. 1937
• The effect of certain accessory growth substances on white pine seedlings (second series). 1941
• Effect of forest composition on soil development. 1940
• The effects of certain accessory growth substances on the growth of white pine seedlings in pot cultures. 1940
• Effects of releasing, Tallow Hill. 1924-1925
• Exp. 42-2 Camouflage study; Lake City, Fla.. 1943
• Foliage analysis and yield curves in studies of forest tree nutrition. 1940
• The forest community. 1924
• Group selection; Adams-Fay Lot (TS IX). 1924-1928
• Group selection; Adams-Fay Lot (TS IX), Hemlock Selection. 1924-1928
• Group selection; Adams-Fay Lot (TS IX), Hemlock Selection. 1924-1928
• Group selection; Adams-Fay Lot (TS IX), Hemlock selection. 1924-1928
• Group selection; Adams-Fay Lot (TS IX), Hemlock selection. 1924-1928
• Group selection; Adams-Fay Lot (TS IX), Hemlock selection. 1924-1925
• Group selection; Adams-Fay Lot (TS IX), Hemlock selection, Hm-2. 1924-1941
• Harvard Forest Operations Display, ca. 1940s. 1923-1925
• Harvard Forest plans, manuscript drafts. 1936-1940
• The Harvard Forest: accomplishments, financial status, and future plans. 1938
• Hemlock reproduction; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Historical Plot; 110' Strip, Adams-Fay Lot (TS IX). 1924
• Historical plot; Triangular clearcut, Adams-Fay Lot (TS IX). 1924
• History of Treatment of 1918-1925; TS V, P-Hd-3; strip shelterwood cuttings. 1921-1925
• History of Treatment, 1925-1942; TS V, P-Hd-3; Strip shelterwood cuttings. 1925-1942
• History of Treatment; Adams-Fay Lot (TS IX), P-2. 1924-1925
• Hygrothermograph measurement above and under slash; Adams-Fay Lot (TS IX), EW Clearcut. 1928
• Indian pipe roots. 1925
• Insolation and silvics with reference to studies at the Harvard Forest. 1927
• The interdependence of pure science problems in silvics. 1929
• International Union scots pine and norway spruce seed source experiments. 1938
• IURFO seed source or provenance experiment on Norway spruce. 1938-1984
• Journal of work, 1941-42. 1941-1942
• Letter to Harvard Forest Alumni, May 1, 1947. 1947
• Lime plots; Adams-Fay Lot (TS IX), NE 1/4. 1924
• Liming Plots - Adams-Fay Annex.. 1924
• Location of Gast's white pine collections, Petersham. 1938
• Marginal growth; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Miscellaneous Cabot Foundation research. 1937
• Mycorrhiza on white pine, TS V. 1925
• Nichewaug nursery white pine seed source. 1939
• P. R. Gast Correspondence and assorted documents. 1943
• Petersham culture experiments; Petersham, Mass.. 1932
• Pisgah History 1938 Hurricane. 1939-1985
• Practice of weeding. 1925
• Prints of Scanned Historical Photographs, 2007. 1909-1941
• Prospect Hill IX - Wilder Woodlot White Pine. 1938
• Pyrheliometer mounting with telescope. 1941
• Quabbin Plantations Establishment. 1942
• R.T. Fisher - obituaries, letters concerning his death, Fisher Memorial Committee. 1934
• R.T. Fisher Correspondence: Bailey, I.W.. 1911-1923
• R.T. Fisher Correspondence: Conant, J.B.. 1933-1934
• R.T. Fisher Correspondence: Gast, P.R.. 1922-1934
• R.T. Fisher Correspondence: Harvard Corporation (The). 1908-1933
• R.T. Fisher Correspondence: Hesselman, H.. 1927-1930
• R.T. Fisher Correspondence: International Education Board. 1924-1927
• R.T. Fisher Correspondence: Kittredge, J., Jr.. 1919-1934
• R.T. Fisher Correspondence: Lowell, A.L.. 1909-1933
• R.T. Fisher Correspondence: National Research Council. 1928-1934
• R.T. Fisher Correspondence: Romell, L.G.. 1931-1932
• R.T. Fisher Correspondence: Stillman, E.G.. 1933
• R.T. Fisher Correspondence: USDA Forest Service. 1909-1934
• R.T. Fisher Correspondence: Weston Jr., W.H.. 1931
• R.T. Fisher Correspondence: Wolcott, R.. 1930
• Radiation effect on duff moisture; Adams-Fay Lot (TS IX). 1929
• Radiometer - 1929 spherical Type A with lower annulus B. 1929
• Radiometer - 1929 spherical Type B. 1929
• Radiometer - Galvanometer; TS V. 1925
• Radiometer - Massive base in field; TS V - 40% cover. 1925
• Radiometer - Urox and massive base in field; TS V - 85% cover. 1925
• Radiometers - 1926 Thermopile and Gottlieb. 1926
• Red spruce, 60% sun; TS V, Area E, near station 'B'. 1925
• Relation of radiation (light) and soil moisture to tree growth. 1928
• Relative annual leader growth, TS V. 1929
• Reproduction plot #1; Adams-Fay Lot (TS IX), Hemlock selection. 1924
• Reproduction plot #1; Adams-Fay Lot (TS IX), Hemlock selection. 1924
• Reproduction plot; Adams-Fay Lot (TS IX), Strips. 1924
• Reproduction strip; Adams-Fay Lot (TS IX). 1924
• Research at the Harvard Forest. 1928
• Seed sorter. 1938-1941
• Seed sorting machine. 1939
• Shelterwood reproduction map; TS V, Northeast corner. 1923
• Shelterwood reproduction; Adams-Fay Lot (TS IX), 2-Cut Shelterwood, SE from P-11. 1928
• Shelterwood reproduction; TS V. 1925
• Shelterwood reproduction; TS V, NE corner, P-Hd-3. 1925
• Shelterwood reproduction; TS V, P-Hd-3. 1925
• Shelterwood, group selection and strips; Adams-Fay Lot (TS IX). 1924-1937
• Shelterwood; Adams- Fay Lot (TS IX), 2-Cut Shelterwood. 1928
• Shelterwood; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1924-1934
• Shelterwood; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1924-1934
• Shelterwood; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1924
• Shelterwood; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1928
• Shelterwood; Adams-Fay Lot (TS IX), 2-Cut Shelterwood. 1928
• Shelterwood; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1924-1928
• Shelterwood; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1924-1928
• Shelterwood; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1924-1928
• Shelterwood; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1924-1928
• Size and germination of northern white pine seed as influenced by tree and cone characters. 1939
• Soil profile, podsol; Cherry Mountain Plot #1. 1924
• Spectrum diagrammatic. 1928
• Studies in the Experimental Physiology of Forest Tree Seedlings. 1936
• Texture of German Soils.
• Tom Swamp and Harvard Pond Miscellaneous Photographs. 1928-1987
• Tree selection in the nursery. I. Nutritional levels and fertilization practices as assessed by plant analysis. 1936
• Trenched plot; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Trenched plot; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Triangular clearcut; Adams-Fay Lot (TS IX). 1924-1928
• Untrenched check plot; Adams-Fay Lot (TS IX), 3-Cut Shelterwood. 1928
• Valsa canker (Cytospora) control experiments - effect of fertilizers, inoculum and thinning (formerly Exp. 36-2, 36-4, 37-3, Active Research files). 1937
• Varietal tests of eastern white pine. 1943
• Ward Shepard Correspondence: Conant, J.B.. 1937-1939
• Ward Shepard Correspondence: General - A. 1935-1939
• Ward Shepard Correspondence: General - J. 1937-1939
• Ward Shepard Correspondence: General - L. 1936-1939
• Ward Shepard Correspondence: Harvard Corporation (The). 1936-1938
• Ward Shepard Correspondence: Harvard University Graduate School of Public Administration, 1936-1938. 1936-1938
• Ward Shepard Correspondence: Hesselman, H.. 1936
• Ward Shepard Correspondence: Merrill, E.D.. 1936-1939
• Ward Shepard Correspondence: Rockefeller Foundation. 1936-1937
• Ward Shepard Correspondence: U.S.D.A. Resettlement Administration. 1937
• Wave length and frequency.
• Weevil damage, TS VII.
• White pine development, 11 yrs; TS V. 1925
• White pine development, 2nd year; TS V. 1925
• White pine development, 3 yrs, Indian pipe root; TS V. 1925
• White pine development, 3rd yr; TS V. 1925
• White pine development, 4 yrs; TS V. 1925
• White pine development, 7 yrs; TS V. 1925
• White pine development; TS V. 1925
• White pine seed sorter. 1939
• White pine, 25% sun, 11 yrs; TS V. 1925
• White pine, 60% sun, 3 yrs, TS V. 1925
• White pine, 60% sun, 3 yrs; TS V, Area E.
• White pine, full sun, 3 yrs; TS V. 1925
• White pine, full sun, 3 yrs; TS V, Area D - southwest portion. 1925
• White pine, full sun, 3 yrs; TS V, P-Hd-3 (1927), 1.5 acre, Area D close to tree S - middle toward east. 1925
• White pine, full sun, 3 yrs; TS V, south side area D - almost to trees. 1925
• Yellow birch seeding into shelterwood; Group selection hemlock, Adams-Fay Lot (TS IX). 1928