Fall planting : 1930 price list with origin data–climatic data, purity and germination tests - Brown Company. Forestry Division.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Berlin, N.H., U.S.A, Brown Company, 1930, 1930)
https://www.biodiversitylibrary.org/bibliography/147546
Keywords: Berlin|New Hampshire|Nursery stock|Prices|Seed industry and trade|Seeds|Trees|