1
Published 1915
Record Source: Published Materials
Subjects and Genres: '; ...Botanists Pennsylvania Philadelphia Biography....
Book
2
Author: Lansing, Dorothy I.
Published 1985
Record Source: Published Materials
Subjects and Genres: '; ...Botanists Pennsylvania Chester County Biography....
Book
3
4
Published 1970
Record Source: Published Materials
Subjects and Genres: '; ...Botanists Pennsylvania Philadelphia Correspondence Catalogs....
Book
5
Subjects and Genres: '; ...Botanists Pennsylvania Philadelphia Obituaries....
Book