US Forest Service Publications https://www.fs.usda.gov/publications
Americans and Their Forests: A Historical Geography by Williams. Available in Our Library
The North American Sylva by Michaux: https://library.si.edu/digital-library/book/northamericansy1mich
The North American Sylva by Nuttal: https://www.biodiversitylibrary.org/item/103555#page/6/mode/1up
The Silva of North America by Charles Sprague Sargent: https://www.biodiversitylibrary.org/item/54247#page/1/mode/1up
Manual of the Trees of North America 2nd ed by Charles Sprague Sargent: https://www.biodiversitylibrary.org/item/74126#page/7/mode/1up
The Trees of California by Willis Linn Jepson: https://archive.org/details/treescalifornia00jepsgoog/page/n12/mode/2up
Distribution Of Trees in California by Griffin: Request through Summit
Forest Trees of the Pacific Slope by George B. Sudworth: https://www.biodiversitylibrary.org/item/90478#page/11/mode/1up
Hardwoods of California’s Timberlands, Woodlands, and Savannah: Request through Summit