Heald, Philip C.
- A.C. Cline Correspondence: Heald, P.C.. 1939-1941
- A.C. Cline Correspondence: Shepard, W.. 1929-1941
- A comparison of the Massachusetts volume table for white pine with the yield of pine in Petersham: a study of the effects of forks on volume. 1912
- Conditions on the 1910-1911 cutting operations in Tom Swamp III. 1913
- Conditions on the 1910-1911 cutting operations in Tom Swamp IV. 1913
- Dudley Lot reports. 1912
- Harvard Forest Classes of 1912-1913. 1912
- Poplar root suckers on two plots, Tom Swamp VIII (1910-1913). 1910-1913
- Present condition of the cut-over areas in Tom Swamp Ib. 1912
- R.T. Fisher Correspondence: Butler, W.R.. 1910-1913
- Release of white pine following thinning on Tom Swamp IV. 1908-1913
- Report and estimate on the Waldo woodlot, Petersham. 1912
- Ward Shepard Correspondence: Ware Estate. 1937-1938
- White pine thinning records, including diameters, heights, and ground cover for Plot B, Tom Swamp VI (1908-1913). 1908-1913
- A working plan for the Slab City Tract. 1912