Hemlock
Subtitle: the state tree of Pennsylvania
By: by Henry E. Clepper
Series: Bulletin / Pennsylvania, Dept. of Forests and Waters -- no 52; Bulletin (Pennsylvania. Department of Forests and Waters) -- no. 52
Publisher: Dept. of Forests and Waters
Published: 1934
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 27
Subjects: Western hemlock; Mountain hemlock