Pennsylvania trees
By: by Joseph S. Illick. Issued by direction of the Commissioner of Forestry.
Series: Pennsylvania. Dept. of Forests and Waters. Bulletin,; no. 11
Published: 1919
Place of publication: Harrisburg., Pa
Language: eng
Number of pages: 236
Subjects: Trees -- Pennsylvania.; Forests and forestry -- Pennsylvania.
Notes: "June, 1914. Re-revised January, 1919."