Books by George H. M. Lawrence:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lawrence, George H. M. (George Hill Mathewson), 1910-1978: Keys to cultivated plants, families and herbaceous genera (Bailey hortorium, Cornell University, 1946) (page images at HathiTrust)- Lawrence, George H. M. (George Hill Mathewson), 1910-1978: Keys to the families of cultivated plants and to their herbaceous genera ... (Ithaca, N. Y., 1941) (page images at HathiTrust)
- Lawrence, George H. M. (George Hill Mathewson), 1910-1978: The Rachel McMasters Miller Hunt Botanical Library, Carnegie Institute of Technology : its collections, program, & staff ([Davis & Warde, Inc.], 1961), also by Hunt Botanical Library (page images at HathiTrust)
Find more by George H. M. Lawrence at your library, or elsewhere.